Defenseman Miro Heiskanen was injured in the third period of the Dallas Stars’ 4-3 overtime victory over Vegas after taking a hit from Golden Knights captain Mark Stone.

Las Vegas’ Stone fell into Heiskanen’s left knee in an awkward collision, which forcing Dallas’ top defenseman out of the game.

Miro Heiskanen is week to week for the Dallas Stars with a knee injury. The timeline also means the defenseman will likely miss the upcoming 4 Nations Face-Off, with will take place in Montreal and Boston from Feb. 12-20. He had been selected to play for Team Finland along with Stars teammates, defenseman Esa Lindell and forward Roope Hintz.

Dallas Stars defenseman Miro Heiskanen is week to week with a lower-body injury sustained on a big hit from Vegas captain Mark Stone.

Defenseman Miro Heiskanen was injured in the third period of the Dallas Stars‘ 4-3 overtime victory over Vegas on Tuesday night after taking a big hit from Golden Knights captain Mark Stone. Stone fell toward Heiskanen’s left knee and thigh after getting tripped.

Golden Knights captain Mark Stone said he was tripped and didn’t dive headfirst into Dallas Stars defenseman Miro Heiskanen’s knee in the third period Tuesday.

Stars defenseman Miro Heiskanen is week to week with a lower-body injury, and the standout from Finland won't play in next month's 4 Nations Face-Off tournament.