Canada’s Marco Arop eager to showcase versatility at track and field nationals: A confident and healthy Marco Arop is ready for a fresh challenge at the Canadian track and field championships this weekend in Ottawa. The 800-metre specialist will compete in the 1,500 preliminaries at Terry Fox Athletic Facility on Saturday at 7:07 p.m. ET. #MarcoArop #TrackAndField #Athletics #CanadianAthletes #OttawaSports