Double Olympic champion Chen Zhong beat South Korean Han Jin Sun 5-4, adding a second gold medal to host China in women's heavyweight (over 72kg) in the closing game of the taekwondo worlds here on Tuesday.
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]