Li Shanshan(C),Zhou Zhuoru(L) and Zhang Nan wave to the audiences after the balance beam event ends at China's natinal gymnastics championships in Shanghai,June 18,2007.[Xinhua]Li Shanshan from Guangdong competes during the balance beam event at China's natinal gymnastics championships in Shanghai,June 18,2007Huang Xu from Jiangsu competes during the parallel bars event at China's natinal gymnastics championships in Shanghai,June 18,2007