Stan Wawrinka, of Switzerland, embraces Novak Djokovic, of Serbia, at the net after winning their men's championship match in Arthur Ashe Stadium at the 2016 US Open Tennis Championships at the USTA Billie Jean King National Tennis Center in New York City on September 11, 2016. Wawrinka won 6-7, 6-4, 7-5, 6-3. Photo by Ray Stubblebine/UPI