The Pittsburgh Steelers' playoff tilt with the Cincinnati Bengals was one of the more ugly matchups in recent history.
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Things hadn't quite boiled over when offensive line coach Mike Munchak appeared to shove and pull the hair of Bengals cornerback Reggie Nelson. Munchak initially earned a $10,000 fine for the obvious unnecessary contact, but on Sunday that all changed.
Naturally, Vontaze Burfict (who is serving a three-game suspension for this hit on Antonio Brown) was furious, spouting off in since-deleted tweets:
Not a good look for the league.