Chinese twice Grand Slams winner Li Na, right, poses with Danish tennis player Caroline Wozniacki during a brief retirement ceremony during the 2014 WTA Wuhan Open tennis tournament in Wuhan, Li's hometown city of Central China's Hubei province, September 23, 2014. Li firstly announced her retirement on her Weibo account September 19 and then meet the press in Beijing on Sunday. [Photo/IC]