London Olympic Games badminton champion Lin Dan (C) signs books of his autobiography at the Wangfujing Bookstore in Beijing, capital of China, Aug. 12, 2012. (Xinhua/Liu Changlong)
London Olympic Games badminton champion Lin Dan (C) signs books of his autobiography at the Wangfujing Bookstore in Beijing, capital of China, Aug. 12, 2012. (Xinhua/Liu Changlong)
Fans of London Olympic Games badminton champion Lin Dan show the books of Lin Dan's autobiography during a signing session at the Wangfujing Bookstore in Beijing, capital of China, Aug. 12, 2012. (Xinhua/Liu Changlong)
