Serena Williams of the U.S. holds her trophy while flanked by tennis greats Martina Navratilova (L) and Chris Evert after Williams defeated Caroline Wozniacki of Denmark in their women's singles finals match at the 2014 U.S. Open tennis tournament in New York, September 7, 2014. REUTERS/Mike Segar (UNITED STATES - Tags: SPORT TENNIS)