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Tennis: U.S. Open

Sep 11, 2016; New York, NY, USA; Novak Djokovic of Serbia returns a shot to Stan Wawrinka of Switzerland in the championship match on day fourteen of the 2016 U.S. Open tennis tournament at USTA Billie Jean King National Tennis Center. Mandatory Credit: Anthony Gruppuso-USA TODAY Sports

U.S. Open 2011

The U.S. Open is underway in Flushing Meadows, New York.