Mike Stobe
Tyson Gay races en route to winning the Men's B 100-meter at Icahn Stadium on June 9, 2012, in New York. The Florida sprinter holds three World Championship titles and the American 100-meter record, making him the second fastest man in history.
Eric Feferberg
U.S. track & field athlete Tyson Gay, right, and U.S. track & field runner Justin Gatlin compete in the 100-meter event of the IAAF Diamond League athletics Areva meeting, on July 6, 2012, in Saint-Denis, a Paris suburb. This is his second Olympics; a hamstring injury hampered his performance in Beijing in 2008.
Jamie McDonald
Tyson Gay wins the 100- meter final during day one of the Aviva London Grand Prix at Crystal Palace on July 13, 2012, in London. Gay was born Aug. 9, 1982, Lexington , Ky.,where both his mother and grandmother were competitive runners.
Andrew Yates
Tyson Gay, right, runs to win the 150-meter competition, beating Christian Malcolm, left, and Marlon Devonish, right, both of Britain, during the Great City Games in Manchester, northwest England, on May 15, 2011. Gay has one daughter, Trinity.
AP Photo/Niklas Larsson
Tyson Gay, left, wins the men's 100-meter race ahead of Jamaica's Usain Bolt at the IAAF Diamond League at the Stockholm Olympic Stadium in Sweden, Aug. 6, 2010.
Virginie Lefour-YorickJansens
Jamaica's Nesta Carter, left, Tyson Gay and Jamaica's Yohan Blake compete during the Men's 100-meter sprint at the Memorial Ivo Van Damme-Diamond League Athletics meeting on Aug. 27, 2010, in Brussels.
Michael Steele
Tyson Gay, left, wins the men's 100-meter against Usain Bolt, center, and Richard Thompson, right, during the IAAF Diamond League meeting at the Olympic Stadium on Aug. 6, 2010, in Stockholm.
Stu Forster
Tyson Gay, (in blue), in action in the men's 100-meter semifinal during the Aviva British Grand Prix at Gateshead International Stadium on July 10, 2010, in Gateshead, England.
Adrian Dennis
Tyson Gay, right, competes during the Men's 100-meter heats during the Samsung Diamond League meeting at Crystal Palace in London Aug. 13, 2010. Gay went on to win the final with a time of 9.78 seconds.
Jung Yeon-Je
Tyson Gay, right, powers home beside Jamaica's Asafa Powell, left, during the men's 100-meter competition at the Daegu pre-championships athletics meeting in Daegu, south of Seoul, on Sept. 25, 2009. Gay won the event, clocking a time of 9.94 seconds.
AP Photo/David J. Phillip
Tyson Gay, left, wins the men's 100-meter final against Walter Dix, right, Davis Patton, and Travis Padgett at the U.S. Olympic Track and Field Trials in Eugene, Ore., June 29, 2008.
William West
Tyson Gay, right, and Nigeria's Olusoji Adetokunbo Fasuba compete during the men's 100-meter round 2 heat 1 at the National Stadium as part of the 2008 Beijing Olympic Games on Aug. 15, 2008.
William West
Brazil's Jose Carlos Moreira, left, Seychelles' Danny D'Souza and Tyson Gay compete during the men's 100-meter round 1 heat at the National Stadium as part of the 2008 Beijing Olympic Games on Aug. 15, 2008.
Getty Images/Francois Marot
Tyson Gay celebrates after the men's 100-meter finals at the 11th IAAF World Athletics Championships in Osaka, Japan, on Aug. 26, 2007.
JUNG YEON-JE/Getty
Tyson Gay talks during a press conference at the International Association of Athletics Federations (IAAF) World Championships in Daegu on Aug. 27, 2011.
