Packers DE Clay Matthews started a brawl during the Niners game after he clotheslined Colin Kaepernick out of bounds. The hit was absurdly late and the flag warranted. Matthews also got away with a punch to an offensive lineman during the melee.
Take a look.
Clay will be getting a call from the league this week. This is as dirty as it gets.
Check out more of our Week 1 coverage here.