MacDonald left for the locker room after taking a hard hit during the third period of Sunday's game against the Penguins, the Pittsburgh Post-Gazette's Seth Rorabaugh reports.

EDGE Analysis

MacDonald slipped while trying to play the puck and appeared to hit his head on the boards. He had an assist earlier in the game, but his injury led to an immediate goal that put the Flyers in a 5-2 hole.