Chang, who in 1989 became the youngest male player ever to win a Grand Slam tennis event, also talks about his most memorable match and the state of American tennis.
Beijing-based American writer Maggie Rauch discusses the importance of Li Na's French Open victory and what it might mean for the future of Chinese sports.
Lifestyle
Li Na of China becomes the first Asian woman to reach a Grand Slam singles final when she takes on Kim Clijsters at the Australian Open on Saturday.