Quarterback Josh Allen took a nasty hit in the fourth quarter of the Buffalo Bills ' 23-20 loss to the Houston Texans in Week 5. Allen's helmet appeared to bump the turf at NRG Stadium. Per Ryan Miller of Democrat and Chronicle, Allen completed a concussion evaluation in four minutes, a relatively fast time to check for a brain injury:

Buffalo quarterback Josh Allen was properly evaluated for concussion symptoms before being allowed to re-enter the Bills' game against the Houston Texans last week, the NFL and NFL Players Association

Buffalo Bills quarterback Josh Allen struggled mightily against the Houston Texans Sunday, but his play wasn't the only thing that landed him in the headlines this past week. During the game, Allen was briefly evaluated for a concussion in the medical tent after hitting his head on the turf—and returned to play almost immediately.