Wu Jingyu (R) of China displays her gold medal after beating Thailand's Yaowapa Boorapolchai 5-0 in the women's 47kg at the 18th Taekwondo World Championships in Changping, Beijing May 18, 2007. [Xinhua]
China's Qin Kai smiles as he poses with his gold medal after winning the men's 3-metre springboard competition at the World Aquatic Championships in Melbourne March 23, 2007. [Reuters]