LAS VEGAS -- Wyatt Johnston completed a natural hat trick 20 seconds into overtime, and the Dallas Stars rallied for a 4-3 victory against the Vegas Golden Knights at T-Mobile Arena on Tuesday.

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.

Defenseman Miro Heiskanen was injured in the third period of the Stars' 4-3 overtime victory over Vegas on Tuesday night after taking a big 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.

Wyatt Johnston scored 20 seconds into overtime to complete a natural hat trick and rally the Dallas Stars to a 4-3 victory Tuesday night over the Vegas Golden Knights.

Dallas Stars defenseman Miro Heiskanen left the game against the Vegas Golden Knights after an ugly collision with captain Mark Stone. In the third period of a tight contest, Stone was tripped by Stars forward Roope Hintz,

As if the Golden Knights’ rivalry with the Dallas Stars needed more fuel to the fire. Captain Mark Stone’s tripping penalty on Dallas defenseman Miro Heiskanen at 7:56 of the third period was a chaotic moment that proved to be the turning point in the Knights’ 4-3 overtime loss Tuesday at T-Mobile Arena.