Ottawa Senators forward Bobby Ryan exited Saturday's game against the Dallas Stars in the third period due to injury after a sliding hard into the boards.
Ryan was back-checking against Stars forward Cody Eakin when the two collided, sending Ryan sliding into the boards.
Ryan remained down before being escorted off the ice by a trainer and teammate Kyle Turris.
The Senators lost the game 3-1.
Ryan has 23 goals and 25 assists in 70 games with the Senators this season.