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Swimming Day Eleven - 14th FINA World Championships

SHANGHAI, CHINA - JULY 26: Natalie Coughlin of the United States reacts after winning the bronze medal in the Women's 100m Backstroke Final during Day Eleven of the 14th FINA World Championships at the Oriental Sports Center on July 26, 2011 in Shanghai, China. (Photo by Adam Pretty/Getty Images)

U.S. swim star Natalie Coughlin

Eleven-time Olympic medalist Natalie Coughlin wants gold in London.