Playbooks

Breakdown

PA GT Z Tunnel is a play-action pass out of Shotgun Spread 10 personnel that uses a run fake to hold the linebackers before attacking the flat and sideline. The Z receiver runs a tunnel screen concept underneath, catching a quick throw behind a wall of blockers on the right side while two outside receivers stretch the defense vertically with a corner route and a deep dig from the boundary. The primary read starts with the tunnel screen to the Z, and if the flat and screen lane are jumped by underneath defenders, the QB progresses to the deep dig breaking across the middle before working out to the corner route as a last resort.

Defensive Reads

Watch the flat and underneath defenders pre-snap. If a linebacker or slot defender is sitting right on the tunnel screen alignment, expect the offense to bail on the screen and go to the dig or corner route instead. Key the safety depth before the snap. Two deep safeties signal Cover 2 or Cover 4, which invites the QB to trust the tunnel screen since the deep middle is occupied and underneath defenders may bite on the run fake. Post-snap, user a linebacker or nickel defender to sit on the tunnel screen lane rather than pursuing the run fake, since disciplined eyes on the backfield action is the single biggest counter to this concept. Track the corner route on the outside. If the cornerback stays high and does not get sucked in by play action, he can undercut or contest the corner route as a low-risk zone drop. Blitz packages that bring extra pressure off the edge can disrupt the play-action timing, but be wary of leaving the tunnel screen unaccounted for since a hot blitz with no screen defender surrenders easy yards after catch.

Usage Tips

Use this play on early downs when defenses are keying run action, since the play fake to the HB or FB sells the run and freezes linebackers for a beat, opening the tunnel screen lane instantly.

Check the pre-snap coverage shell before the snap. Against Cover 3 or Cover 1 with aggressive underneath run fits, the tunnel screen to the Z is nearly automatic if you get the perimeter blockers on track.

If the defense shows Cover 2 or Cover 4 with safeties sitting deep, look to hold the tunnel screen as a decoy and go straight to the deep dig, since zone defenders reading run action will bite and vacate the middle window.

Combine this call with straight play-action shots like PA Read or Four Verticals earlier in a drive to condition the defense to respect the run fake, then dial up PA GT Z Tunnel to punish overaggressive linebackers who crash downhill.

On third and short, prioritize the tunnel screen read since the yards after catch potential with blockers in front is higher than forcing the ball into tighter windows on the dig or corner.

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