Playbooks

Mtn Zone Split

Breakdown

Mtn Zone Split is a run play out of Pistol Deuce Close 12 personnel that hits downhill through a mountain (mtn) zone blocking scheme with a split flow backfield action. The offensive line steps in unison toward the play side while the fullback or second tight end works across the formation, creating misdirection that forces linebackers to hesitate before filling gaps. The primary read is the frontside double team and playside linebacker: if he steps upfield or gets sealed inside, the running back presses the cutback lane, otherwise he stays on his zone track and follows the double team to the second level.

Defensive Reads

Check the depth of the play side linebacker before the snap, if he is sitting tight to the line expect a quick fill and be ready to cut back immediately. Watch the safety rotation, a two high shell that stays static post snap usually means light boxes and a favorable run fit for the offense. Identify any defensive tackle shading hard into the play side A gap, since that alignment can clog the frontside double team and force an early cutback read. Look for user controlled linebackers flowing hard downhill on the split flow fake, this is the exact lurk behavior that opens the backside cutback lane. Man beaters and blitz heavy nickel packages with extra defenders crashing the line of scrimmage tend to shut this run down, so avoid this call when the defense shows an obvious run blitz look with linebackers stacked tight pre snap.

Usage Tips

Use pre-snap motion or a quick glance at the box count to confirm you have a numbers advantage before snapping this run.

Attack base 4-3 and 3-4 fronts where the Mike linebacker is stacked in the A or B gap, since the zone track and cutback lane both hit those exact areas.

If the defense shows a heavy shifted front with extra bodies on the play side, check to Mtn Counter Lt to punish the overcommitted flow.

Pair this call with Inside Zone Split and HB Dive on early downs to build a consistent gap-read tendency, then hit PA Boot Y Leak or Mtn PA Flood off the same look once linebackers start crashing downhill.

Save this play for 1st and 2nd and short to medium yardage situations where defenses are more likely to sit in base run fits rather than nickel or dime sub packages.