Looking back on Rafael Nadal's 2013 US Open tournament win

Rafael Nadal, of Spain, hugs the championship trophy after winning the men's singles final over Novak Djokovic, of Serbia, at the 2013 U.S. Open tennis tournament, Monday, Sept. 9, 2013, in New York.

Rafael Nadal, of Spain, bites the trophy while posing for photos after defeating Novak Djokovic, of Serbia, during the men's singles final of the 2013 U.S. Open tennis tournament, Monday, Sept. 9, 2013, in New York.