Chinese tennis star Li Na, left, plays piano with children during her charity tour to the Light Love Family, a non-governmental education institution, in the Shunyi District of Beijing, Sept 7, 2012. [Photo/CFP]
Chinese tennis star Li Na, top center, plays table tennis with children during her charity tour to the Light Love Family, a non-governmental education institution, in the Shunyi District of Beijing, Sept 7, 2012. [Photo/CFP]