The competitor whose Chinese name is Sun Gang performs Taijiquan, or shadowboxing, during the "Chinese Bridge" competition in Costa Rican capital of San Jose, March 10, 2010. The preliminary round of the "Chinese Bridge" competition was held here on Wednesday. [Zhang Yuanpei/Xinhua]
![The competitor whose Chinese name is Sun Gang performs Taijiquan, or shadowboxing, during the 'Chinese Bridge' competition in Costa Rican capital of San Jose, March 10, 2010. The preliminary round of the 'Chinese Bridge' competition was held here on Wednesday. [Zhang Yuanpei/Xinhua]](http://images.china.cn/attachement/jpg/site1007/20100312/000cf1a48b7f0d0442e342.jpg "The competitor whose Chinese name is Sun Gang performs Taijiquan, or shadowboxing, during the 'Chinese Bridge' competition in Costa Rican capital of San Jose, March 10, 2010. The preliminary round of the 'Chinese Bridge' competition was held here on Wednesday. [Zhang Yuanpei/Xinhua]")
