Andy Murray of Great Britain reacts after defeating Roger Federer of Switzerland in the gold medal men's singles match at the All England Lawn Tennis Club in Wimbledon, London at the 2012 Summer Olympics, Sunday, Aug. 5, 2012. (AP Photo/Elise Amendola)

Photo by: Elise Amendola

Andy Murray of Great Britain reacts after defeating Roger Federer of Switzerland in the gold medal men's singles match at the All England Lawn Tennis Club in Wimbledon, London at the 2012 Summer Olympics, Sunday, Aug. 5, 2012. (AP Photo/Elise Amendola)