Chinese and American Olympic Champions, Liu Xiang and Michael Phelps exchanged shirts in Beijing when the two met to promote the 2007 Special Olympics which will be held in Shanghai in Ocotber.
Liu Xiang, 刘翔 ; is the world record holder in the 110 meter hurdles. He is also China's second most popular athlete next to Yao Ming.
Michael Phelps holds 4 individual world records, and is a member of two world record relay teams.
Both young men, Xiang, 23 and Phelps 21, will be on display at next year's Beijing 2008 Summer Olympic Games.
Before that it will be the Special Olympians' turn.
