According to CSNPhilly.com, Hartnell took a shot off his left foot at 6:53 of the third period and was seen walking gingerly after the game.
If Hartnell, who tied for sixth in the League last season with 37 goals, is unavailable for Thursday's game against the New York Rangers, it could put a struggling team already in deeper trouble. Philadelphia has three goals in three games and entered the season weakened by the offseason departures of James van Riemsdyk and Jaromir Jagr, as well as the wrist injury sidelining Danny Briere.
[He's] real confident with the puck now, getting it off his stick quick and no second-guessing. We need that. He's such a good guy in the room. He works so hard. That's the big thing. For not a big man, he just fights for every puck and when he scores, the guys appreciate that even more.
— Winnipeg Jets coach Paul Maurice on Mathieu Perreault, who scored two goals in win against Chicago Blackhawks on Tuesday