Chinese tennis star Li Na plays badminton 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. Li donated money, books and stationery to the charity school that takes in street children and offers them accommodation free of charge, but lacks stable financial resources. [Photo/CFP]

Chinese tennis star Li Na, second right, distributes books and stationery to 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]