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August 16, 2008, Usain BOLT of Jamaica sets the world record at 9.69 when he wins the 100 m dash final at the National Stadium on the Olympic Green at the XXIX Olympiad in Beijing on Saturday. Toronto Star/Steve Russell (Photo by Steve Russell/Toronto Star via Getty Images)

August 16, 2008, Usain BOLT of Jamaica sets the world record at 9.69 when he wins the 100 m dash final at the National Stadium on the Olympic Green at the XXIX Olympiad in Beijing on Saturday. Toronto Star/Steve Russell (Photo by Steve Russell/Toronto Star via Getty Images)