Thomson ReutersJuly 14, 2013 15:02
(Reuters) - Factbox on former 100 meters world champion Tyson Gay, who on Sunday announced he had tested positive for an unidentified substance.
Born on August 9, 1982, in Lexington, United States
Is the equal second fastest man ever over 100 meters, alongside Jamaican Yohan Blake, after clocking 9.69 seconds in Shanghai in September 2009. Only world record holder Usain Bolt has run faster.
He is the fifth fastest over 200 following his 19.58 in New York in May 2009.