September 6, 2017 - New York City, New York, United States - Juan Martin del Potro (R) of Argentina hugs Roger Federer (L) of Switzerland after their Men's Singles Quarterfinal match on Day Ten of the 2017 US Open at the USTA Billie Jean King National Tennis Center on September 6, 2017 in the Flushing neighborhood of the Queens borough of New York City. (Credit Image: © Foto Olimpik/NurPhoto via ZUMA Press)
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