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Olympics Day 13 - Athletics

Usain Bolt of Jamaica celebrates as he crosses the finish line to win gold during the Men's 200m Final on Day 13 of the London 2012 Olympic Games at Olympic Stadium on August 9, 2012 in London, England. (Photo by Ian MacNicol/Getty Images)

A look back at the London Olympics

Yahoo Sports

A look at some of the most memorable photos from the London 2012 Olympics. -- By Carla Thorpe, Yahoo! Sports