Jamaica's Usain Bolt, left, returns the baton to technical officials as Jamaica's Yohan Blake, back right, looks on after his team won gold in the men's 4x100-meter relay final during the athletics in... more 
Jamaica's Usain Bolt, left, returns the baton to technical officials as Jamaica's Yohan Blake, back right, looks on after his team won gold in the men's 4x100-meter relay final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Saturday, Aug. 11, 2012. Jamaica set a new world record with a time of 36.84 seconds. (AP Photo/David J. Phillip) less 
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Associated Press | Photo By David J. Phillip
Sun, Aug 12, 2012 1:46 AM EDT