Heavy.comEmerson is in concussion protocol following Sunday's 20-16 loss to the Raiders, per coach Kevin Stefanski, Kelsey Russo of the Browns' official site reports. Emerson was evaluated for a head injury after the game, and the tests revealed a concussion. He will need to clear the NFL's five-step concussion protocol in order to play against the Commanders in Week 5. Mike Ford and Cameron Mitchell are o
