Long Fengzhi, a 14-year-old girl from Guizhou, tries to balance herself on blades during a performance in Nanjing, capital of east China's Jiangsu Province, June 4, 2006. The performance requires good health, fitness, and skills, said Long's manager. Long's teacher has offered a reward of 100,000 yuan (US$12,500) for someone to take a walk on the blades. [Newsphoto]