The 4 Nations Face-Off Final between Canada and USA, a thrilling contest won by the Canadians in overtime, was a massive boon for the sport of hockey and its viewership.

Canadian fans booed the American national anthem when the teams met in a round-robin match in Montreal, which was followed by three fights in the first nine seconds of the game.

Canada’s men’s hockey team defeated the USA 3-2 in overtime Thursday to capture the inaugural 4 Nations Face-Off Championship as the NHL put on a show in the first edition of this midseason international tournament.