The Boston Bruins provided an update Wednesday morning on the star defenseman, who got hurt during the Americans’ 4 Nations Face-Off opener.

The Boston Bruins say defenseman Charlie McAvoy won’t be able to play for the United States in the championship game of the 4 Nations Face-Off on his home ice because of an undisclosed upper-body injury.

The Boston Bruins announced Wednesday that Charlie McAvoy underwent a procedure to deal with a shoulder injury.

USA defenseman Charlie McAvoy has been diagnosed with a "significant" right shoulder injury to his AC joint, sustained during the 4 Nations Face-off.

Team USA will be without Charlie McAvoy in the 4 Nations Face-Off final vs. Canada, but there are several moving parts regarding who’ll replace him.

Charlie McAvoy will be out week-to-week after suffering an injury at the 4 Nations Face-Off -- and the Bruins are not happy.

The United States and Canada will do battle one more time in the championship game of the 4 Nations Face-Off. However, the Americans have been affected by the injury bug heading into Thursday's pivotal matchup for international supremacy.

Boston Bruins star Charlie McAvoy was hospitalized Monday at Massachusetts General Hospital after suffering an upper-body injury during the 4 Nations Face-Off.

BOSTON (AP) — Boston Bruins defenseman Charlie ... Sullivan said Vancouver defenseman Quinn Hughes, the reigning Norris Trophy winner, will replace him. Hughes has missed the Canucks' last ...

BOSTON — The United States didn’t have to sacrifice much when looking for a replacement for injured defenseman Charlie McAvoy ... was at the Canucks’ practice in Vancouver on Tuesday ...

BOSTON — The United States didn’t have to sacrifice much when looking for a replacement for injured defenseman Charlie McAvoy ... Hughes was at the Canucks' practice in Vancouver on Tuesday ...