A bio-secure bubble, also known as a bubble,
or hub city, was a hosting arrangement for sporting events that emerged during the
COVID-19 pandemic
The COVID-19 pandemic (also known as the coronavirus pandemic and COVID pandemic), caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), began with an disease outbreak, outbreak of COVID-19 in Wuhan, China, in December ...
, under which events were held at a centralized site, often
behind closed doors, with strict
quarantine
A quarantine is a restriction on the movement of people, animals, and goods which is intended to prevent the spread of disease or pests. It is often used in connection to disease and illness, preventing the movement of those who may have bee ...
and safety protocols in order to prevent the spread of
COVID-19
Coronavirus disease 2019 (COVID-19) is a contagious disease caused by the coronavirus SARS-CoV-2. In January 2020, the disease spread worldwide, resulting in the COVID-19 pandemic.
The symptoms of COVID‑19 can vary but often include fever ...
. A bubble was established for a single sports season, tournament, or for an ongoing series of events, allowing them to still be held and made available to broadcast audiences.
Aspects
A bio-secure bubble typically consisted of multiple sites comprising a secure perimeter (often within close proximity to each other), including player residences (such as hotels), training facilities, and the venue proper. All participants, including players, team staff, and other staff (such as broadcasting staff present on-site) were screened and tested for COVID-19 before entering the bubble,
live within its confines for the duration of the event, and were prohibited from leaving the perimeter until they had completed play. The participants were screened and tested regularly for COVID-19, and restricted from access to and by the general public. Participants were reprimanded and penalized if they breached
biosecurity
Biosecurity refers to measures aimed at preventing the introduction or spread of harmful organisms (e.g. viruses, bacteria, plants, animals etc.) intentionally or unintentionally outside their native range or within new environments. In agricult ...
protocols while within the bubble.
As they were usually held without public spectators, events within a bubble were typically produced with television audiences in mind, and broadcasters were able to employ production techniques not possible in a typical venue with fans, such as different camera angles (including drone cameras)
and enhanced microphone configurations.
The venue was customized with video boards and
artificial crowd noise to simulate the experience of the designated home team's venue,
and
display mosaics of "virtual" fans via
videoconferencing
Videotelephony (also known as videoconferencing or video calling) is the use of audio signal, audio and video for simultaneous two-way communication. Today, videotelephony is widespread. There are many terms to refer to videotelephony. ''Vide ...
.
Usage
Basketball
Taiwan's
Super Basketball League was the first basketball league in the world to move competition into a bubble setting in order to complete the season.
The
National Basketball Association
The National Basketball Association (NBA) is a professional basketball league in North America composed of 30 teams (29 in the United States and 1 in Canada). The NBA is one of the major professional sports leagues in the United States and Ca ...
was among the first major American sports leagues to
suspend play due to the COVID-19 pandemic. In June 2020, the league's board of governors approved a plan to complete the remainder of the
2019–20 season, including the remaining regular season games and the playoffs, within a
centralized bubble at the
ESPN Wide World of Sports Complex at
Orlando, Florida
Orlando ( ) is a city in and the county seat of Orange County, Florida, United States. The city proper had a population of 307,573 at the 2020 census, making it the fourth-most populous city in Florida behind Jacksonville, Florida, Jacksonville ...
's
Walt Disney World
The Walt Disney World Resort is an destination resort, entertainment resort complex located about southwest of Orlando, Florida, United States. Opened on October 1, 1971, the resort is operated by Disney Experiences, a division of the Wa ...
. Players were housed in three of Walt Disney World's resorts, and games were held at one of three arenas within the complex (with one, the AdventHealth Arena, designated as the flagship venue to host nationally televised games and the final rounds of the playoffs).
Combat sports
The
mixed martial arts
Mixed martial arts (MMA) is a full-contact fighting combat sport, sport based on strike (attack), striking and grappling; incorporating techniques from various combat sports from around the world.
In the early 20th century, various inter-s ...
promotion
UFC established a bubble known as "
Fight Island" to conduct international events, which comprised a quarantine zone on
Yas Island in
Abu Dhabi
Abu Dhabi is the capital city of the United Arab Emirates. The city is the seat of the Abu Dhabi Central Capital District, the capital city of the Emirate of Abu Dhabi, and the UAE's List of cities in the United Arab Emirates, second-most popu ...
, and used the du Forum concert venue as its competition site.
UFC later returned to Yas Island to hold
UFC Fight Night: Holloway vs. Kattar in January 2021; although branded as a Fight Island card, the event was held with limited spectators at the newly opened
Etihad Arena instead.
Cricket
The July 2020
test series between England and West Indies was conducted as a bubble, with players staying in a hotel on-site.
On 16 July 2020 during the morning of the second Test,
Jofra Archer was excluded from England's squad after breaching COVID-19 protocols by leaving to his home after the first Test. Archer was fined, and ordered to self-isolate for five days before returning.
The
2020 Indian Premier League was re-located to bubbles in the
United Arab Emirates
The United Arab Emirates (UAE), or simply the Emirates, is a country in West Asia, in the Middle East, at the eastern end of the Arabian Peninsula. It is a Federal monarchy, federal elective monarchy made up of Emirates of the United Arab E ...
.
The first
One Day International
One Day International (ODI) is a format of cricket, played between two teams with international status, in which each team faces a fixed number of fifty overs, with the game lasting up to 7 hours. The World Cup, generally held every four yea ...
(ODI) in
England's tour of South Africa on 4 December 2020 was postponed to 6 December after a South African player tested positive for COVID-19; matches were being held in
Newlands and
Paarl
Paarl (; ; derived from ''parel'', meaning "pearl" in Dutch) is a city with 294,457 inhabitants in the Western Cape province of South Africa. It is the largest city in the Boland, Western Cape, Cape Winelands. Due to the growth of the Mbekweni ...
, with players staying at a hotel in
Cape Town
Cape Town is the legislature, legislative capital city, capital of South Africa. It is the country's oldest city and the seat of the Parliament of South Africa. Cape Town is the country's List of municipalities in South Africa, second-largest ...
. The match was called off after two employees of the quarantine hotel tested positive. Two English players were also reported to have unconfirmed cases, after which the second ODI on 7 December was postponed. On 7 December, the remainder of the ODI series was called off.
Curling
Curling Canada hosted most national championships for the
2020–21 curling season, including the
2021 Scotties Tournament of Hearts,
2021 Tim Hortons Brier, and the
World Men's and
Women's championships, at a bubble using the Markin MacPhail Centre at
Canada Olympic Park in
Calgary
Calgary () is a major city in the Canadian province of Alberta. As of 2021, the city proper had a population of 1,306,784 and a metropolitan population of 1,481,806 making it the third-largest city and fifth-largest metropolitan area in C ...
. All events were held behind closed doors.
Soccer
Major League Soccer
Major League Soccer (MLS) is a professional Association football, soccer league in North America and the highest level of the United States soccer league system. It comprises 30 teams, with 27 in the United States and 3 in Canada, and is sanc ...
conducted an in-season tournament—the
MLS is Back Tournament
The MLS is Back Tournament took place during the 2020 Major League Soccer season to mark the league's return to action after being suspended as a result of the Impact of the COVID-19 pandemic on sports, COVID-19 pandemic. Of the 26 Major League ...
—at a bubble within the ESPN Wide World of Sports Complex.
The
2020
The year 2020 was heavily defined by the COVID-19 pandemic, which led to global Social impact of the COVID-19 pandemic, social and Economic impact of the COVID-19 pandemic, economic disruption, mass cancellations and postponements of even ...
Chinese Super League split its teams between
Dalian
Dalian ( ) is a major sub-provincial port city in Liaoning province, People's Republic of China, and is Liaoning's second largest city (after the provincial capital Shenyang) and the third-most populous city of Northeast China (after Shenyang ...
and
Suzhou
Suzhou is a major prefecture-level city in southern Jiangsu province, China. As part of the Yangtze Delta megalopolis, it is a major economic center and focal point of trade and commerce.
Founded in 514 BC, Suzhou rapidly grew in size by the ...
. The
Philippines Football League is noted for hosting its
2020 season in just under two weeks under a bubble with a downsized format, due to financial and logistics issues caused by the pandemic.
Ice hockey
The
National Hockey League
The National Hockey League (NHL; , ''LNH'') is a professional ice hockey league in North America composed of 32 teams25 in the United States and 7 in Canada. The NHL is one of the major professional sports leagues in the United States and Cana ...
established a bubble in two Canadian cities to conduct its
2020 Stanley Cup playoffs
The 2020 Stanley Cup playoffs was the playoff tournament of the National Hockey League (NHL) for the 2019–20 season. The playoffs began on August 1, 2020, and concluded on September 28, 2020, with the Tampa Bay Lightning winning their second ...
, with
Eastern Conference teams being initially hubbed at
Scotiabank Arena
Scotiabank Arena (SBA), formerly known as Air Canada Centre (ACC), is a multi-purposed arena located on Bay Street in downtown Toronto, Ontario, Canada. It is the home of the Toronto Raptors of the National Basketball Association (NBA) and t ...
in Toronto, and
Western Conference teams being hubbed out of
Rogers Place
Rogers Place is a multi-use indoor arena in Edmonton, Alberta, Canada. Construction started in March 2014, and the building officially opened on September 8, 2016. The arena has a seating capacity of 18,347 as a ice hockey, hockey venue and 20,73 ...
in Edmonton. Beginning with the conference finals, all games were played in Edmonton, including the
2020 Stanley Cup Finals
The 2020 Stanley Cup Finals was the Stanley Cup Finals, championship series of the National Hockey League's (NHL) 2019–20 NHL season, 2019–20 season and the culmination of the 2020 Stanley Cup playoffs. This series was between the Eastern C ...
.
The
2021 World Junior Ice Hockey Championships were originally awarded to Edmonton and Red Deer. Due to COVID-19 restrictions, the IIHF established a bubble for the tournament and hosted it solely at Rogers Place.
Professional wrestling
WWE introduced an arena residence inspired by bubbles in August 2020 known as the "
ThunderDome", which became the home arena for its major
pay-per-view
Pay-per-view (PPV) is a type of pay television or webcast service that enables a viewer to pay to watch individual events via private telecast.
Events can be purchased through a multichannel television platform using their electronic program ...
events and weekly programs (such as ''
Raw and'' ''
SmackDown'')''.'' It replaced the smaller studio of the
WWE Performance Center
WWE Performance Center (WWE PC) is a group of professional wrestling schools owned by American company WWE. They serve as tryout and training facilities for WWE, and also contain sports science and medical facilities as well as live events and ...
, a training facility where WWE originated the majority of its programming since the onset of the pandemic. Its stage featured a
virtual audience displayed on a
grandstand
A grandstand is a normally permanent structure for seating spectators, typically at sports stadiums and including both auto racing and horse racing. The grandstand is in essence like a single section of a stadium, but differs from a stadium i ...
constructed from rows of LED screens, and it was promoted as featuring an in-arena production on par with WWE's pay-per-view events before the pandemic.
The ThunderDome was initially situated at
Amway Center in Orlando, Florida.
In December 2020, WWE relocated to
Tropicana Field
Tropicana Field (nicknamed "The Trop") is a domed multipurpose stadium located in St. Petersburg, Florida, United States. "The Trop" was the home of the Tampa Bay Rays of Major League Baseball (MLB) from 1998 Tampa Bay Devil Rays season, 1998 to ...
in
St. Petersburg, Florida, as Amway Center was needed by the arena's sports tenants. In April 2021, after holding
WrestleMania 37
WrestleMania 37 was a 2021 professional wrestling pay-per-view (PPV) and livestreaming event produced by WWE. It was the 37th annual WrestleMania and took place as a two-night event on Saturday, April 10, and Sunday, April 11, 2021, at Raymond ...
as its first major in-person show since the onset of the pandemic, WWE relocated the ThunderDome setup to
Yuengling Center on the campus of the
University of South Florida
The University of South Florida (USF) is a Public university, public research university with its main campus located in Tampa, Florida, Tampa, Florida, United States, and other campuses in St. Petersburg, Florida, St. Petersburg and Sarasota, ...
in
Tampa
Tampa ( ) is a city on the Gulf Coast of the United States, Gulf Coast of the U.S. state of Florida. Tampa's borders include the north shore of Tampa Bay and the east shore of Old Tampa Bay. Tampa is the largest city in the Tampa Bay area and t ...
, as Tropicana Field was needed by the
Tampa Bay Rays
The Tampa Bay Rays are an American professional baseball team based in the Tampa Bay area. The Rays compete in Major League Baseball (MLB) as a member club of the American League (AL) American League East, East Division. They are one of two major ...
. In mid-July, WWE resumed its live touring shows.
Other professional wrestling promotions similarly held shows behind closed doors.
All Elite Wrestling
All Elite Wrestling (AEW) is an American professional wrestling promotion headquartered in Jacksonville, Florida. It is owned and operated by Shahid Khan, Shahid and Tony Khan, with the latter serving as President (corporate title), president an ...
(AEW) held empty arena shows at
Daily's Place in
Jacksonville, Florida
Jacksonville ( ) is the most populous city proper in the U.S. state of Florida, located on the Atlantic coast of North Florida, northeastern Florida. It is the county seat of Duval County, Florida, Duval County, with which the City of Jacksonv ...
(with a brief few weeks in March–April 2020 at The Nightmare Factory, AEW's ''de facto'' training facility in
Norcross, Georgia
Norcross is a city in Gwinnett County, Georgia, about 15 miles northeast of Atlanta city limits. According to the 2010 census, the population was 9,116, while in 2020, the population increased to 17,209. Norcross is part of the Atlanta metropol ...
). To make up for not being able to have live fans, employees and contracted wrestlers served as the live audience during matches in which they were not involved.
In July, AEW began experimenting with invited guests in selected seating areas for a plan towards allowing ticketed spectators. Episodes were done in consecutive days so wrestlers can spend two days every other week. In August, with NASCAR Holdings having successfully held two
Daytona International Speedway
Daytona International Speedway is a race track in Daytona Beach, Florida, Daytona Beach, Florida, United States, about north of Orlando, Florida, Orlando. Since opening in 1959, it has been the home of the Daytona 500, the most prestigious race ...
race meetings (one IMSA and one NASCAR) and one IMSA meeting at
Sebring International Raceway
Sebring International Raceway is a road course auto racing facility in the Southeastern United States, southeastern United States, located near Sebring, Florida.
Sebring Raceway is one of the oldest continuously operating race tracks in the U.S ...
, AEW began to readmit a limited number of fans (10–15% venue capacity), with a gradual increase in spectators running frequently before running full capacity shows in May 2021. AEW resumed live touring in July 2021.
Outside of sports
Television and film director
Tyler Perry
Tyler Perry (born Emmitt Perry Jr., September 13, 1969) is an American actor, filmmaker, and playwright. He is the creator and performer of Madea, Mabel "Madea" Simmons, a tough elderly woman, and also portrays her brother Joe Simmons and her ...
used a bubble model to resume production at his
Tyler Perry Studios in
Georgia, United States in July 2020, with season 2 of his
BET comedy drama ''
Sistas'' being the first scripted primetime series in the U.S. to complete a season of production under COVID-19 protocols. The studio is situated on the site of the former
Fort McPherson military base, with cast and crew staying and quarantining in the various historic homes, barracks, and permanent sets on the lot, which include a replica of the
White House
The White House is the official residence and workplace of the president of the United States. Located at 1600 Pennsylvania Avenue Northwest (Washington, D.C.), NW in Washington, D.C., it has served as the residence of every U.S. president ...
and a "neighborhood" of functioning houses. This arrangement was aided by the quicker turnaround time of Perry's productions in comparison to other television series, as well as his productions rarely performing
location shoots outside of the lot.
Reception
The use of bubbles by major professional leagues in North America have been considered largely effective; the
National Basketball Association
The National Basketball Association (NBA) is a professional basketball league in North America composed of 30 teams (29 in the United States and 1 in Canada). The NBA is one of the major professional sports leagues in the United States and Ca ...
and
National Hockey League
The National Hockey League (NHL; , ''LNH'') is a professional ice hockey league in North America composed of 32 teams25 in the United States and 7 in Canada. The NHL is one of the major professional sports leagues in the United States and Cana ...
did not record any new cases of COVID-19 within their respective bubbles during the duration of competitions staged there. By contrast, the 2020 regular seasons of
Major League Baseball
Major League Baseball (MLB) is a professional baseball league composed of 30 teams, divided equally between the National League (baseball), National League (NL) and the American League (AL), with 29 in the United States and 1 in Canada. MLB i ...
and the
NFL—which had teams travelling to individual venues as usual (albeit with MLB realigning its schedule to reduce travel)—were affected by outbreaks among players that led to various postponed games. Major League Baseball eventually decided to use a neutral site model for its
2020 postseason in order to reduce the chance of further disruption, with games split between venues in California and Texas beginning with the Division Series round, and the
2020 World Series
The 2020 World Series was the championship series of Major League Baseball's 2020 season. The 116th World Series was a best-of-seven-playoff between the American League (AL) champion Tampa Bay Rays and the National League (NL) champion Los An ...
held at
Globe Life Field
Globe Life Field is a retractable roof stadium in Arlington, Texas, United States. It is the home ballpark of Major League Baseball's Texas Rangers (baseball), Texas Rangers. It is located just south of the Rangers' former home ballpark, Globe ...
in
Arlington, Texas
Arlington is a city in Tarrant County, Texas, Tarrant County, Texas, United States. It is part of the Mid-Cities region of the Dallas–Fort Worth metroplex, Dallas–Fort Worth–Arlington metropolitan statistical area, and is a principal c ...
. Most games were held behind closed doors, except for the
National League Championship Series
The National League Championship Series (NLCS) is a best-of-seven playoff and one of two League Championship Series comprising the penultimate round of Major League Baseball's (MLB) postseason. It is contested by the winners of the two Natio ...
and World Series in Arlington, which hosted spectators at 25% of the new stadium's capacity. There were examples of failed bubbles leading to outbreaks during
The Spring League
The Spring League (TSL) was an American football Minor league football (gridiron), developmental league and scouting event (pro showcase) that played from 2017 to 2021 and was founded by Brian Woods. Aimed at professional football (gridiron), p ...
(an American football league's)
autumn 2020 season and the
winter 2021 season of the
National Women's Hockey League
The Premier Hockey Federation (PHF) was a women's professional ice hockey league in the United States and Canada that operated from March 2015 until June 2023. The league was established in 2015 as the National Women's Hockey League (NWHL), com ...
.
Concerns have been raised over "bubble fatigue", as players are isolated from their families and the outside world for an extended period of time until the event concludes or they are eliminated. IPL player
Shikhar Dhawan described the experience as being "almost like ''
Bigg Boss
''Bigg Boss'' is an Indian reality show franchise based on the Dutch reality show '' Big Brother''. It is produced by Endemol Shine India through JioStar Network. Subsequently, the various versions of the show are made internationally availabl ...
''
''Big Brother''">Big_Brother_(franchise).html" ;"title="he Indian version of Big Brother (franchise)">''Big Brother'''','' and a test of his "mental strength".
See also
*
Support bubble
References
{{COVID-19 pandemic
Cricket terminology">Support bubble (disambiguation)">Support bubble
References
{{COVID-19 pandemic
Cricket terminology
Impact of the COVID-19 pandemic on sports
Infection-control measures
Sports terminology