Churandy Martina of The Netherlands, 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 take the start of the men’s 100m final at the London 2012 Olympic Games Photo

Churandy Martina of The Netherlands, 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 take the start of the men's 100m final at the athletics event during the London 2012 Olympic Games on August 5, 2012 in London. AFP PHOTO / FRANCISCO LEONG