Introduced as a “special guest” by Team USA head coach (and his father in-law) Mike Sullivan, McAvoy — sporting a sling on his right arm — earned a round of applause from his teammates after entering the room.

With the 4 Nations Face-Off final at the TD Garden on Thursday, Boston Bruins defenseman Charlie McAvoy's injury is dominating headlines locally and nationally.

World number one Aryna Sabalenka blamed a lack of focus and motivation for her last-16 defeat at the Dubai Championships, where she fell 6-3 6-2 to world number 38 Clara Tauson.