1 / 100

Arthur Ashe Stadium is seen at sunset ahead of the mens final between Federer of Switzerland and Djokovic of Serbia at the U.S. Open Championships tennis tournament in New York

Arthur Ashe Stadium is seen at sunset ahead of the mens final between Roger Federer of Switzerland and Novak Djokovic of Serbia at the U.S. Open Championships tennis tournament in New York, in this file photo dated September 13, 2015. REUTERS/Lucas Jackson

Roger Federer

One of the greatest tennis players of all time will represent Switzerland at the London Games.