Lloyd Quansah ReportObserver Radio NewsMarch 6, 2009November 24, 2017 .mp3 Some Mixed Martial Arts athletes in Toronto say they want a crackdown on doping in their sport. And as Lloyd Quansah reports, they hope a cleaner sport might eventually send MMA to the Olympics. Tags:Lloyd Quansah previousDavid Nicholas ReportnextAnthony Geremia Report