Serena Williams of the USA hits to Ekaterina Makarova of Russia on day two of the 2016 U.S. Open tennis tournament at USTA Billie Jean King National Tennis Center. Mandatory Credit: Robert Deutsch-USA... more 
Serena Williams of the USA hits to Ekaterina Makarova of Russia on day two of the 2016 U.S. Open tennis tournament at USTA Billie Jean King National Tennis Center. Mandatory Credit: Robert Deutsch-USA TODAY Sports less 
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Tue, Aug 30, 2016 9:59 PM EDT