Keith Liddell is a mathematician and author. He holds the record for the "fastest punch" in the ''

Guinness World Records ''Guinness World Records'', known from its inception in 1955 until 1999 as ''The Guinness Book of Records'' and in previous United States editions as ''The Guinness Book of World Records'', is a reference book published annually, listing world ...

''. The punch was registered at 45 miles per hour. In 2012, he qualified for the summer Olympics in

London, United Kingdom London is the capital and List of urban areas in the United Kingdom, largest city of England and the United Kingdom, with a population of just under 9 million. It stands on the River Thames in south-east England at the head of a estuary dow ...

Bibliography

* ''The Tangibility of Nothingness'' (2011) ()

References

Year of birth missing (living people) Living people American male boxers Boxers from Chicago Sports world record holders Sportswriters from Illinois {{US-boxing-bio-stub