LONDON, ENGLAND - AUGUST 08: (L-R) Wenjun Xie of China, Konstantin Shabanov of Russia, Aries Merritt of the United States, Andrew Turner of Great Britain and Selim Nurudeen of Nigeria compete in the ... more 

LONDON, ENGLAND - AUGUST 08: (L-R) Wenjun Xie of China, Konstantin Shabanov of Russia, Aries Merritt of the United States, Andrew Turner of Great Britain and Selim Nurudeen of Nigeria compete in the Men's 110m Hurdles Semifinal on Day 12 of the London 2012 Olympic Games at Olympic Stadium on August 8, 2012 in London, England. (Photo by Richard Heathcote/Getty Images) less