PITTSBURGH (KDKA) — Zach Aston-Reese is expected to be out six months after undergoing left shoulder surgery.

The Penguins announced the news on Monday. The center played in all four of the Penguins’ qualifying round games.

Pens forward Evgeni Malkin underwent successful elbow surgery, the team also announced on Monday.

Stay with KDKA news for more on this developing story.