A German television documentary suggesting that genetic doping is possible in the Olympic host country of China has been met with shock and disgust by scientists and doping officials.
BBC Sport | Football | UK Edition Visit BBC Sport for all the action as it happens - up-to-the-minute news, results, breaking news, video, audio and feature stories. BBC Sport covers the major events and all the professional football clubs in the UK, plus cricket, rugby, golf, tennis, mot
