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Tennis: U.S. Open

Sep 8, 2016; New York, NY, USA; Serena Williams of the United States serves to Karolina Pliskova of the Czech Republic on day eleven of the 2016 U.S. Open tennis tournament at USTA Billie Jean King National Tennis Center. Mandatory Credit: Anthony Gruppuso-USA TODAY Sports

Serena & Venus Williams at the Olympics

Williams sisters Venus and Serena compete for gold at the All-England Club in London during the Olympics.