Watch How clean is cycling? Behind the scenes with seven times world champion Tony Martin

Are you clean or are you doping? This questions haunts Tony Martin since he became a pro. He considers himself as one of the "new generation". But is that believable? Whom can you trust? Some of the people of his team have a questionable history. This documentary gives an intimate insight into the structure of a pro cycling team and shows areas which are normally absolut taboo zones for cameras.