Mahomes was scrambling to his right when he was tackled by a Browns defender. Mahomes was dragged to the ground and appeared to smack his head on the ground.
He got back up with help from his teammates but didn’t look like he knew where he was.
The Chiefs said Mahomes was being evaluated for a concussion and was replaced by Chad Henne. On his first drive, Henne was 1-for-2 with five passing yards. Darrell Williams mostly carried the ball during the drive.
He was later ruled out.
The Chiefs got a field goal out of the drive and led 22-10 with 4:24 remaining in the game.
Mahomes was 21-for-30 with 255…