Playbooks

HB Stretch Alert U Pop is an outside zone run play out of the I Form Tight, 22 personnel set. Pre-snap the offense can check into a pop pass, but the base design shown in the diagram is the HB stretch: the offensive line flows laterally to stretch the run to the play side, with the fullback leading through the hole and the HB reading the zone flow to find a cutback or bounce lane. The primary read progression is the offensive line's zone blocking flow, HB presses the line of scrimmage to the play side, then reads the edge defender and B-gap defender to decide whether to bounce outside or cut back inside behind the fullback's block.
Watch for stacked box fronts with eight or more defenders near the line, since heavy run support can beat outside zone before the HB gets outside. Identify linebacker depth pre-snap, shallow linebackers who are already flowing toward the play side signal aggressive zone pursuit that can be cut back against. Key the edge defender's first step after the snap, if he crashes hard down inside the HB should look to bounce it outside immediately. Watch for defensive ends and outside linebackers set to string the run out, disciplined edge play with a leverage defender staying home kills the bounce lane and forces a tough cutback read. Look for blitzing linebackers shooting gaps pre-snap, since this play's fullback lead block can seal an overaggressive blitzer and turn a blitz into a big cutback gain.
Use pre-snap motion or a formation check to see if the defense shifts its front, which tells you whether the zone stretch will have a clean lane to the edge.
Check the alert to U Pop against aggressive run blitz looks, since the play action element off this stretch look can catch overloaded defenses cheating downhill.
Run this on early downs, first and second and short to medium, to keep defenses honest and set up the play action shot plays in this set like PA Ctr Shot or PA Boot.
Pair HB Stretch Alert U Pop with HB Toss Crack and HB Lead Toss to keep the defense guessing between stretch zone and gap toss concepts out of the same I Form Tight look.
Use manual control on the fullback lead blocker to seal off a hard charging linebacker and manufacture a cutback lane if the play side gets clogged.



















