Boldnesian (1963–1975) was an American

Thoroughbred The Thoroughbred is a horse breed best known for its use in horse racing. Although the word ''thoroughbred'' is sometimes used to refer to any breed of purebred horse, it technically refers only to the Thoroughbred breed. Thoroughbreds are ...

racehorse Horse racing is an equestrian performance sport, typically involving two or more horses ridden by jockeys (or sometimes driven without riders) over a set distance for competition. It is one of the most ancient of all sports, as its basic ...

and sire.

Racing career

In early 1966 Boldnesian won the

Santa Anita Derby The Santa Anita Derby is an American Grade 1 thoroughbred horse race for three-year-olds run each April at Santa Anita Park in Arcadia, California. It is currently run at a distance of miles on the dirt and carries a purse of $400,000. It is one ...

. He was scheduled to run in the

Kentucky Derby The Kentucky Derby is a horse race held annually in Louisville, Kentucky, United States, almost always on the first Saturday in May, capping the two-week-long Kentucky Derby Festival. The competition is a Grade I stakes race for three-yea ...

, but his racing career was cut short by an operation after bone chips were discovered following his win at

Santa Anita Park Santa Anita Park is a Thoroughbred racetrack in Arcadia, California, United States. It offers some of the prominent horse racing events in the United States during early fall, winter and in spring. The track is home to numerous prestigious races ...

Stud record

stud Stud may refer to the following terms: Animals * Stud (animal), an animal retained for breeding ** Stud farm, a property where livestock are bred Arts and entertainment * Stud (band), a British progressive rock group * The Stud (bar), a gay bar ...

, Boldnesian notably sired

Canadian Horse Racing Hall of Fame The Canadian Horse Racing Hall of Fame was established in 1976 to honour those who have made a significant contribution to the sport of harness and Thoroughbred horse racing in Canada. It is located at Woodbine Racetrack in Toronto, Ontario. The ...

inductee Bold Ruckus and

Bold Reasoning Bold Reasoning (April 29, 1968 – April 24, 1975) was an American thoroughbred racehorse. He is best known as being the sire of the 1977 Triple Crown winner, Seattle Slew. Background Bold Reasoning was foaled in Florida. He was out of the Hail ...

who in turn sired the 1977 U.S. Triple Crown winner

Seattle Slew Seattle Slew (February 15, 1974 – May 7, 2002) was a champion American Thoroughbred racehorse who became the tenth winner of the American Triple Crown (1977). He is one of only two horses to have won the Triple Crown while being undefeated in ...

Pedigree

References

{{reflist 1963 racehorse births 1975 racehorse deaths Racehorses bred in Kentucky Racehorses trained in the United States Thoroughbred family 4-m