2016 U.S. Open - Day 14 Stan Wawrinka of Switzerland in action against Novak Djokovic of Serbia in the Men"u2019s Singles Final on Arthur Ashe Stadium on day fourteen of the 2016 US Open Tennis Tournament at the USTA Billie Jean King National Tennis Center on September 11, 2016 in Flushing, Queens, New York City. (Photo by Tim Clayton/Corbis via Getty Images)
