Ledecky of the U.S. reacts after winning and setting a new world record in the women's 800m freestyle final during the World Swimming Championships at the Sant Jordi arena in Barcelona

 
Ledecky of the U.S. reacts after winning and setting a new world record in the women
Katie Ledecky of the U.S. reacts after winning and setting a new world record in the women's 800m freestyle final during the World Swimming Championships at the Sant Jordi arena in Barcelona August 3, 2013. REUTERS/Michael Dalder