From left: Katie Ledecky of the United States, Ye Shiwen of China and Bronte Barratt of Australia swim the opening leg of the Women's 4x200m freestyle relay final at the FINA Swimming W

 

              From left: Katie Ledecky of the United States, Ye Shiwen of China and Bronte Barratt of Australia swim the opening leg of the Women
From left: Katie Ledecky of the United States, Ye Shiwen of China and Bronte Barratt of Australia swim the opening leg of the Women's 4x200m freestyle relay final at the FINA Swimming World Championships in Barcelona, Spain, Thursday, Aug. 1, 2013. (AP Photo/David J. Phillip)