Disgraced sprinter now fights doping

Canadian sprinter Ben Johnson sets a world record in the 100 metres final at the 1988 Summer Olympics in Seoul, 24th September 1988. (Photo by Tony Duffy/Getty Images)

    Just Watched

    Disgraced sprinter now fights doping

Disgraced gold medal sprinter Ben Johnson made news by announcing that he is working to end doping in sports.