Yu Changqing, a man in his 70s, does bike stunts with his German friend at Deshengmen Square in Beijing on Sept 8, 2010. Yu has been doing bike stunts for more than 60 years, and the German woman manages a bike store in Beijing. [Photo/Xinhua]
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![Yu Changqing, a man in his 70s, does bike stunts with his German friend at Deshengmen Square in Beijing on Sept 8, 2010. Yu has been doing bike stunts for more than 60 years, and the German woman manages a bike store in Beijing. [Photo/Xinhua]](http://images.china.cn/attachement/jpg/site1007/20100909/001372a9a93f0df2c1381e.jpg "Yu Changqing, a man in his 70s, does bike stunts with his German friend at Deshengmen Square in Beijing on Sept 8, 2010. Yu has been doing bike stunts for more than 60 years, and the German woman manages a bike store in Beijing. [Photo/Xinhua]")
