MASON, OH - AUGUST 15: Li Na of China returns a shot to Sorana Cirstea of Romania during the Western & Southern Open at the Lindner Family Tennis Center on August 15, 2012 in Mason, Ohio. (Photo by Matthew Stockman/Getty Images)
MASON, OH - AUGUST 15: Li Na of China returns a shot to Sorana Cirstea of Romania during the Western & Southern Open at the Lindner Family Tennis Center on August 15, 2012 in Mason, Ohio. (Photo by Matthew Stockman/Getty Images)
