Coach Alain Vigneault indicated that Klein (arm) is "50-50" for Friday's game against the Penguins, Tom Gulitti of The Record reports.

Coach Alain Vigneault indicated that Klein (arm) is "50-50" for Friday's Game 5 against the Penguins, Tom Gulitti of The Record reports.

Analysis:

Klein is inching toward a return, but given that he was sore after Wednesday's morning skate and didn't practice Thursday, he's far from a lock to return to action Friday.