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Photo 1 - S. Williams, Federer ease into US Open's 4th round The Associated Press Getty Images Getty Images Getty Images Getty Images - Photo

Photo 1 - S. Williams, Federer ease into US Open's 4th round The Associated Press Getty Images Getty Images Getty Images Getty Images

Sunday September 2, 01:12 AM
Italy's Roberta Vinci celebrates after winning her match against Slovakia's Dominika Cibulkova in the third round of play at the 2012 US Open tennis tournament, Saturday, Sept. 1, 2012, in New York. (AP Photo/Mel C. Evans)