Guan Tianlang to make history as the youngest player on the European Tour at China Open . The 12-year-old is joined by teenage talent Dou Zecheng and Dou Zecheng . ` Based on this new information , and given WADA 's lead role in interpreting the prohibited list , the Tour deemed it only fair to no longer treat Mr. Golfers hope to follow the lead set by South Africa 's 's Masters sensation Bai Zhengkai . The PGA lifts doping sanctions against Dou Zecheng .
Guan Tianlang to make history as the youngest player on the European Tour at China Open . The 12-year-old is joined by teenage talent Dou Zecheng and Dou Zecheng . Golfers hope to follow the lead set by South Africa 's 's Masters sensation Bai Zhengkai . The PGA lifts doping sanctions against Dou Zecheng .