Maple Leafs center Auston Matthews will miss at least three weeks with a sprained knee.

The team announced the reigning MVP's anticipated absence Friday, two days after Matthews was injured in Toronto's victory against the New York Rangers.

Matthews is expected to miss at least six games and could be out for a few more.

Pittsburgh Penguins goaltender Tristan Jarry's on-again, off-again season is now off again.

Coach Mike Sullivan said Wednesday that the two-time All-Star will miss at least two games with an upper-body injury.

Ottawa Senators forward Josh Norris will miss the remainder of the season after aggravating a shoulder injury that now requires surgery, the team's general manager, Pierre Dorion, said Monday. A date for Norris' procedure is still to be determined.

Montreal Canadiens rookie winger Juraj Slafkovsky, who went No. 1 in last summer's NHL draft, will be out for three months, the team announced Wednesday.

The Canadiens said the imposing Slovakian winger suffered a lower-body injury that will not require surgery. He went down Sunday against the Rangers.

The Montreal Canadiens said Wednesday that forward Brendan Gallagher will be out at least six weeks with a lower-body injury.

Edmonton Oilers star winger Evander Kane is ahead of schedule in his recovery from a lacerated left wrist and could rejoin their lineup before the NHL All-Star break, GM Ken Holland told ESPN on Monday.

Jake DeBrusk's starring role at the Winter Classic has proved costly, with the Boston Bruins putting the forward on long-term injured reserve Thursday.

The team announced that DeBrusk suffered hand and lower-body injuries in the 2-1 win over the Penguins at Fenway Park on Monday. He scored both of Boston's goals in the third period, including the game winner with about two minutes to go.

He must miss a minimum of 10 games and 24 days of the season on LTIR. The team said his recovery time is four weeks.