Mikhail Youzhny Pictures
NEW YORK, NY - AUGUST 28: Mikhail Youzhny of Russia lays on the court while suffering from heat exhaustion during his men's singles first round match against Marcos Baghdatis of Cyprus on Day Two of the 2018 US Open at the USTA Billie Jean King National Tennis Center on August 28, 2018 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Al Bello/Getty Images)