NEW YORK, NY - SEPTEMBER 05:  Agnieszka Radwanska of Poland returns a shot to Ana Konjuh of Croatia during her fourth round Women's Singles match on Day Eight of the 2016 US Open at the USTA Billie Jean King National Tennis Center on September 5, 2016 in the Flushing neighborhood of the Queens borough of New York City.  (Photo by Mike Hewitt/Getty Images)
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