SINGAPORE - NOVEMBER 04: Rachel Knowles of the USA competes in the Women's 800m Freestyle heats during day one of the 2011 FINA World Cup at Singapore Sports School on November 4, 2011 in Singapore. ... more 
SINGAPORE - NOVEMBER 04: Rachel Knowles of the USA competes in the Women's 800m Freestyle heats during day one of the 2011 FINA World Cup at Singapore Sports School on November 4, 2011 in Singapore. (Photo by Chris McGrath/Getty Images) less 
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Getty Images | Photo By Chris McGrath / Getty Images
Fri, Nov 4, 2011 3:38 AM EDT