Angelique Kerber of Germany celebrates at the US Open

Angelique Kerber of Germany celebrates after match point in her semifinal match against Caroline Wozniacki 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 8, 2016. Gerber defeated Wozniacki and with the victory becomes #1 in the world. Photo by John Angelillo/UPI