NFL suspends 49ers linebacker Dre Greenlaw 1 game for head butt‎

(AP) — San Francisco 49ers linebacker Dre Greenlaw was suspended for one game after head-butting Seattle’s Ernest Jones IV following a late hit on the Seahawks sideline.The NFL issued the suspension on Monday, saying the head butt of a player without a helmet during Sunday's 32-29 win against Seattle was "contrary to the generally understood principles of sportsmanship.