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.

The result was the culmination of a midseason tournament that featured stars from Canada, Finland, Sweden and the United States — and a surprisingly political atmosphere.

Canada can avenge its earlier loss to the USA in the NHL's 4 Nations Face-Off in tonight's final. Find out the best ways to watch the game.