MONTREAL -- Shea Theodore will miss the rest of the 4 Nations Face-Off because of an upper-body injury he sustained in Canada’s 4-3 overtime win against Sweden at Bell Centre on Wednesday. The defenseman left the best-on-best tournament opener shortly after he was checked into the boards by Sweden forward Adrian Kempe at 2:23 of the second period.

Vegas Golden Knights defenseman Shea Theodore will miss the remainder of the 4 Nations Face-Off after sustaining an upper-body injury while playing for Canada.

Canada defenseman Shea Theodore is out for the rest of the 4 Nations Face-Off because of injury. Theodore injured his right wrist or forearm when he got crunched into the glass on a hit by Sweden's Adrian Kempe in the second period.

Find out which streaming services or TV channels you need for the NHL's week-long international tourney between the US, Canada, Sweden and Finland.

It’s almost time for the opening puck drop in the 4 Nations Face-Off. The NHL’s midseason international tournament featuring Canada, Finland, Sweden and the United States begins on Wednesday night in Montreal.