Li Na, second right, plays games with students and teachers during her visit to the Right To Play programs at Beijing School for the Blind in Beijing, on Sept 26, 2013, one day before her charity exhibition match with world No 1 Novak Djokovic to unveil the China Open tournament. The charitable Chinese world No 5 was named the newest global Athlete Ambassador of Right To Play, a global organization that uses the transformative power of play to educate and empower children facing adversity, in a bid to help increase awareness of the organization's work in China and worldwide. [Photo/CFP]