Bruins’ McAvoy suffered ‘significant’ injury in 4 Nations Face-Off [Video]

Boston Bruins defenseman Charlie McAvoy remains in the hospital with a “significant injury” to his right shoulder that developed an infection, the team said on Wednesday, a day after he was scratched from the 4 Nations Face-Off.The statement from Bruins head team physician Peter Asnis said McAvoy injured his AC joint in the American round-robin game against Finland on Thursday in Montreal and was treated by the Team USA medical staff.The pain increased after he returned to Boston, and further testing revealed the infection. Doctors treated the infection and McAvoy is improving, Asnis said.McAvoy, 27, had been a key contributor to the American team in the international tournament whose big hits on Canadian stars Connor McDavid and Sidney Crosby were credited with setting a tone in the round-robin matchup between the North American rivals.Thursday’s championship against Canada will be at the TD Garden, the Bruins’ home ice.“He’s obviously disappointed that …