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PARIS, FRANCE - MAY 26: Madison Keys of United States plays a forehand during a practice session on day one of the French Open at Roland Garros on May 26, 2013 in Paris, France. (Photo by Julian Finney/Getty Images)

PARIS, FRANCE - MAY 26:  Madison Keys of United States plays a forehand during a practice session on day one of the French Open at Roland Garros on May 26, 2013 in Paris, France.  (Photo by Julian Finney/Getty Images)