Sabastian Sawe: the marathon star on a mission to be drug tested as much as possible | Sean Ingle

This year’s London Marathon winner deserves credit for offering more than enough proof he is clean while setting a new standard for other athletes to followLast week the world’s best marathon runner, Sabastian Sawe, looked me straight in the eye and told me “doping is a cancer”. Then he insisted he was clean. You hear such oaths and affirmations all the time. But, uniquely, Sawe recently backed up those words by asking the Athletics Integrity Unit to test him as much as p