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Germany's Andre Hohne falls down during men's 50km walk at the National Stadium, also known as the Bird's Nest, during Beijing 2008 Olympic Games in Beijing, China, Aug. 22, 2008. [Guo Dayue/Xinhua]
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![Germany's Andre Hohne falls down during men's 50km walk at the National Stadium, also known as the Bird's Nest, during Beijing 2008 Olympic Games in Beijing, China, Aug. 22, 2008. [Guo Dayue/Xinhua]](http://images.china.cn/attachement/jpg/site1007/20080822/0019b93bd68d0a1872f503.jpg "Germany's Andre Hohne falls down during men's 50km walk at the National Stadium, also known as the Bird's Nest, during Beijing 2008 Olympic Games in Beijing, China, Aug. 22, 2008. [Guo Dayue/Xinhua]")