2017 U.S. Open Tennis Tournament - DAY ELEVEN. Sloane Stephens of the United States in action against Venus Williams of the United States in the Women's Singles Semifinals match at the US Open Tennis Tournament at the USTA Billie Jean King National Tennis Center on September 07, 2017 in Flushing, Queens, New York City.  (Photo by Tim Clayton/Corbis via Getty Images)
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