The tight end fumbled a potential third TD when rookie Tyrann Mathieu punched the ball free at the eight - yard line and the play resulted in a touchback .
A potential third TD is a 55 - yarder that would have opened the scoring .
The tight end fumbled a potential third TD , a 55 - yarder that would have opened the scoring , when rookie Tyrann Mathieu punched the ball free at the eight - yard line and the play resulted in a touchback .