Jamaica's Asafa Powell (C) wins the men's 100 metres race ahead of Darvis Patton (L) and Tyson Gay of the U.S. at the IAAF Golden League Memorial Van Damme athletics meeting in Brussels September 4, 2009. Reuters Pictures 3 months ago

Jamaica's Asafa Powell (C) wins the men's 100 metres race ahead of Darvis Patton (L) and Tyson Gay of the U.S. at the IAAF Golden League Memorial Van Damme athletics meeting in Brussels September 4, 2009.