Britain's Andy Murray reacts after missing a point against Serbia's Novak Djokovic during the men's singles final match at the U.S. Open tennis tournament in New York, September 10, 2012. REUTERS/Adam Hunger (UNITED STATES - Tags: SPORT TENNIS)
Britain's Andy Murray reacts after missing a point against Serbia's Novak Djokovic during the men's singles final match at the U.S. Open tennis tournament in New York, September 10, 2012. REUTERS/Adam Hunger (UNITED STATES - Tags: SPORT TENNIS)