Maria Sharapova of Russia hits a return during her women's singles semifinal match against Li Na of China at the Australian Open tennis tournament in Melbourne Jan. 24, 2013. Li Na won 2-0. (Xinhua/Chen Xiaowei)
Maria Sharapova of Russia hits a return during her women's singles semifinal match against Li Na of China at the Australian Open tennis tournament in Melbourne Jan. 24, 2013. Li Na won 2-0. (Xinhua/Chen Xiaowei)