Playbooks

HB Blast Alert Z Lookie is a power run play out of the I Form Pro 21 personnel that hands the ball to the HB for a downhill iso run behind the FB lead blocker between the tackles. The alert tag flips the play call to a Z receiver lookie route (a hitch or comeback style throw) if the defense shows a look that jumps the run, giving the QB an outlet without breaking the huddle. This is a run play at heart with a built in alert audible, not a true RPO, since the diagram shows a straight downhill run action with the Z route serving as a bail out option based on pre snap defensive alignment. Primary read progression starts with the QB scanning the box count and safety depth pre snap, then handing off to the HB to follow the FB through the iso hole unless the alert is triggered.
Pre snap, identify the safety alignment. Two high safeties usually mean the defense expects a pass or is playing it safe against the alert, which favors sticking with the iso run. Count the box defenders. Six or fewer in the box with the FB lead blocker gives the HB a clean numbers advantage to hit the iso hole. Watch for a single high safety rotating down into the box before the snap, which signals run support and is the trigger to throw the Z Lookie alert instead. Post snap, key the play side linebacker's first step. If he crashes hard downhill on run action, the alert throw to Z should already be in rhythm behind him. This play struggles against a stacked front with an extra defender crashing the iso hole, so if you see a heavy blitz look pre snap, lean on the Z alert or check to a different call in the set entirely.
Use this play on early downs (1st and 10 or 2nd and short) when you want to establish clock control and keep the defense honest against your play action shots later in the set.
Check the box count before the snap. If the defense stacks eight or nine defenders in the box, throw the alert to Z Lookie instead of forcing the run into a bad look.
Pair this play with PA Power O and Power O Alert X Smoke to keep defenders guessing between the straight iso run and the play action off the same blocking scheme.
Against aggressive linebackers who crash downhill on run keys, the alert route to Z can catch a blitzing corner or safety in no man's land for an easy completion.
Sequence this call after HB Iso or HB Lead Dive to condition the defense to bite on run action, then hit the alert when you see the same fast flow reaction.






















































