United States's Katie Ledecky looks at her time after finishing a heat of the Women's 400m freestyle at the FINA Swimming World Championships in Barcelona, Spain, Sunday, July 28, 2013. (AP ... more 
United States's Katie Ledecky looks at her time after finishing a heat of the Women's 400m freestyle at the FINA Swimming World Championships in Barcelona, Spain, Sunday, July 28, 2013. (AP Photo/Michael Sohn) less 
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Associated Press | Photo By Michael Sohn
Sun, Jul 28, 2013 7:23 AM EDT