According to The Wall Street Journal the cyclist has been using blood doping among other prohibited substances or methods. More here: http://online.wsj.com/article/SB10001424052748703691804575255410855321120.html
According to The Wall Street Journal the cyclist has been using blood doping among other prohibited substances or methods. More here: http://online.wsj.com/article/SB10001424052748703691804575255410855321120.html