Canada and Sweden traded chances back and forth, skating up and down the ice for 3-on-3 overtime that provided dazzling entertainment in the opener of the 4 Nations Face-Off. By the time Mitch Marner scored the winner for Canada,

There is a total lack of consensus amongst players about whether or not to institute such a change for the 82-game regular season, where the overtime format has long been a talking point.

Sidney Crosby assisted on three of Team Canada's four goals, including the game-winner to Mitch Marner in overtime, en route to a 4-3 OT victory over Sweden to begin the inaugural 4 Nations Face-Off tournament on Wednesday in Montreal.