MASON, OH - AUGUST 19: Roger Federer of Switzerland celebrates his win over Novak Djokovic of Serbia during the final of the Western & Southern Open at the Lindner Family Tennis Center on August 19, 2012 in Mason, Ohio. (Photo by Matthew Stockman/Getty Images)
MASON, OH - AUGUST 19: Roger Federer of Switzerland celebrates his win over Novak Djokovic of Serbia during the final of the Western & Southern Open at the Lindner Family Tennis Center on August 19, 2012 in Mason, Ohio. (Photo by Matthew Stockman/Getty Images)