Stan Wawrinka of Switzerland reacts to winning the match point against Kevin Anderson of South Africa during their 2015 US Open Men's singles quarterfinals match at the USTA Billie Jean King National Tennis Center in New York on September 9, 2015. Wawrinka won 6-4, 6-4, 6-0. AFP PHOTO/JEWEL SAMAD (Photo credit should read JEWEL SAMAD/AFP via Getty Images)
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AFP JEWEL SAMAD