Rio 2016: Mid-race collision costs Canada’s Evan Dunfee an Olympic medal

Canadian race walker Evan Dunfee is losing his bronze medal in the 50-kilometre event at the Rio Olympics. Japan’s Hirooki Arai originally finished third but was disqualified for elbowing Dunfee in the final minutes of the race. Hirooki then filed his own protest and won to regain the medal.

• Rio 2016: Canada’s Evan Dunfee comes in fourth, then gets bronze, then fourth again in race walk