Chinese hurdler Liu Xiang (L) and U.S. hurdler Allen Johnson pose for media upon their arrival at a welcome reception for the 2008 Shanghai Golden Grand Prix track and field event in Shanghai, China, Sept. 19, 2008. [Xinhua]
![Chinese hurdler Liu Xiang (L) and U.S. hurdler Allen Johnson pose for media upon their arrival at a welcome reception for the 2008 Shanghai Golden Grand Prix track and field event in Shanghai, China, Sept. 19, 2008. [Xinhua]](http://images.china.cn/attachement/jpg/site1007/20080920/0019b91ed7d10a3eb6fd10.jpg "Chinese hurdler Liu Xiang (L) and U.S. hurdler Allen Johnson pose for media upon their arrival at a welcome reception for the 2008 Shanghai Golden Grand Prix track and field event in Shanghai, China, Sept. 19, 2008. [Xinhua]")