(LtoR) The Netherlands' Churandy Martina, US' Ryan Bailey, Jamaica's Usain Bolt, US' Justin Gatlin, Jamaica's Yohan Blake, US' Tyson Gay, Jamaica's Asafa Powell and Trinidad and Tobago's Richard Thompson cross the finish line of the men's 100m final at the athletics event during the London 2012 Olympic Games on August 5, 2012 in London. AFP PHOTO / EMMANUEL DUNAND
Jamaica's Usain Bolt celebrates after winning the men's 100m final at the athletics event during the London 2012 Olympic Games on August 5, 2012 in London. AFP PHOTO / GABRIEL BOUYS
(From L) Jamaica's Usain Bolt, US' Justin Gatlin, Jamaica's Asafa Powell, Jamaica's Yohan Blake and US' Tyson Gay compete in the men's 100m final at the athletics event during the London 2012 Olympic Games on August 5, 2012 in London. AFP PHOTO/JEWEL SAMAD