Playbooks

Inside Zone Split lines up out of Singleback Wing Slot with 12 personnel, showing a tight bunched formation with two TEs stacked near the line and the HB aligned in the backfield behind the QB. The blocking scheme is a zone run with the offensive line and TEs flowing laterally to create cutback lanes, letting the HB read the leverage of the defensive front rather than hitting a predetermined gap. This is a pure run play with no pass option, so the primary read progression is the HB reading the playside double team, then the backside guard or center for a cutback lane if the initial hole is clogged.
Watch linebacker depth pre-snap, if they are stacked tight to the line expecting run, this play struggles against a disciplined gap-shoot scheme. Identify safety alignment, a single high safety often signals man or run support underneath that can beat this if the safety triggers fast downhill. Post-snap, key the playside defensive tackle, if he holds his gap instead of getting driven off the double team, look to cut back immediately. Watch for user-controlled linebackers flowing hard playside, this opens the backside cutback lane that this zone scheme is designed to exploit. This run struggles against odd fronts with a true nose lined up over center, since it clogs the interior zone lanes the blocking scheme relies on.
Check the box count before the snap and only run this into 6 or fewer defenders in the box for a numbers advantage.
Use this against defenses that show heavy zone shells with linebackers reading run-pass instead of crashing downhill on the snap.
Pair this with PA Boot TE Leak or PA FL Dive out of the same Wing Slot look to keep linebackers honest and slow their run fits.
On early downs, stick to the frontside gap if the double team wins immediately, but be ready to user the HB backside if the nose shoots a gap.
Attack aggressive gap-shooting fronts by hitting the backside cutback lane since the zone blocking naturally opens that window when defenders overpursue.