Photos: Best of Olympics Day 15
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Credit: Getty Images
LONDON, ENGLAND - AUGUST 11: (R-L) Sanya Richards-Ross, DeeDee Trotter and Francena McCorory of the United States celebrate winning gold in the Women's 4 x 400m Relay Final on Day 15 of the London 2012 Olympic Games at Olympic Stadium on August 11, 2012 in London, England. (Photo by Bryn Lennon/Getty Images)
