Yun Weiping (l), who lost his right arm at age of 16, stretches during a training session at a stadium in Hefei, capital of east China's Anhui Province, Sept. 2, 2008. Yun, once the 100 meters and 200 meters national champion, failed in last year's trials competition for the Beijing 2008 Paralympic Games, keeps training as he cherishes a dream that will lead him to success in the future compititions.  [Xinhua]