Usain Bolt of Jamaica looks on after competing in the men's 100 metres heats during day one of the 13th IAAF World Athletics Championships at the Daegu Stadium on August 27, 2011 in Daegu, South Korea.
{"Image ImageDescription": "DAEGU, SOUTH KOREA - AUGUST 27:  Usain Bolt of Jamaica looks on after competing in the men's 100 metres heats during day one of the 13th IAAF World Athletics Championships at the Daegu Stadium on August 27, 2011 in Daegu, South Korea.  (Photo by Michael Steele/Getty Images)", "Image Copyright": "2011 Getty Images"}