NEW YORK, NY - AUGUST 26:  Andy Murray of Great Britian in action during a practice session prior to the US Open Tennis Championships at USTA Billie Jean King National Tennis Center on August 26, 2017 in New York City.  (Photo by Clive Brunskill/Getty Images) ORG XMIT: 775028237 Photo: Clive Brunskill / 2017 Getty Images
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