LONDON, ENGLAND - AUGUST 05: (L-R) Dwain Chambers of Great Britain, Usain Bolt of Jamaica and Bingtian Su of China compete in the Men's 100m Semi Final on Day 9 of the London 2012 Olympic Games at ... more 
LONDON, ENGLAND - AUGUST 05: (L-R) Dwain Chambers of Great Britain, Usain Bolt of Jamaica and Bingtian Su of China compete in the Men's 100m Semi Final on Day 9 of the London 2012 Olympic Games at the Olympic Stadium on August 5, 2012 in London, England. (Photo by Streeter Lecka/Getty Images) less 
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Getty Images | Photo By Streeter Lecka / Getty Images
Sun, Aug 5, 2012 11:27 PM EDT