Unnecessary Roughness

Definition

A conduct- or safety-related infraction such as hitting a ball carrier after he is already out of bounds, "piling on" a ball carrier who is already down, or violent contact with an opponent who is away from and out of the play.

Outcome

15 yards; automatic first down if committed by defense

2017 Stats

By Down

Down 0 (Zero) are penalties on plays that didn't have a "Down", such as kickoffs and extra point attempts.