PARIS, FRANCE - MAY 30: Juan Martin Del Potro of Argentina runs behind the baseline to play a forehand during his men's singles second round match against Edouard Roger-Vasselin of France during day ... more 
PARIS, FRANCE - MAY 30: Juan Martin Del Potro of Argentina runs behind the baseline to play a forehand during his men's singles second round match against Edouard Roger-Vasselin of France during day four of the French Open at Roland Garros on May 30, 2012 in Paris, France. (Photo by Matthew Stockman/Getty Images) less 
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Getty Images | Photo By Matthew Stockman / Getty Images
Wed, May 30, 2012 11:02 AM EDT