The Colorado Avalanche forward dropped the gloves to stick up for Mikko Rantanen.
Nathan MacKinnon isn't known to be a fighter but the feisty forward will always stick up for his teammates.
The Avalanche forward did just that against the Minnesota Wild yesterday, getting his linemate's back after a hard hit from d-man Matt Dumba.
Here's how it all went down:
The Avs' superstar obviously did well for himself. But you can guess that his bosses probably weren't too thrilled to see his hands used in such a way.
It was Mac Dogg's second fight of the season, with his first coming earlier this month when he went after Arizona's Dysin Mayo.