Zheng YuansenZheng Yuansen is a Chinese boccia player who began playing the sport in 2008.CareerHe won a gold medal in Boccia at the 2010 Asian Para Games. He is assured a medal at the 2012 Summer Paralympics after defeating Stephen McGuire 12–0. McGuire complimented his playing, saying of Zheng "He has got so much power, he played really great. In the end I couldn't compete with his power and this was my toughest match of the competition."