Switzerland's Roger Federer returns the ball to France's Gael Monfils during their men's quarter final in the French Open tennis championship at the Roland Garros stadium, on May 31, 2011, in Paris. ... more 
Switzerland's Roger Federer returns the ball to France's Gael Monfils during their men's quarter final in the French Open tennis championship at the Roland Garros stadium, on May 31, 2011, in Paris. AFP PHOTO / ALEXANDER KLEIN (Photo credit should read ALEXANDER KLEIN/AFP/Getty Images) less 
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Getty Images | Photo By ALEXANDER KLEIN / AFP/Getty Images
Tue, May 31, 2011 2:17 PM EDT