Playbooks
Quick Reference
Breakdown
HB Inside from Shotgun Split Y Off is a downhill dive run that attacks the interior gaps behind a combo-blocking offensive line. The diagram shows the line double teaming at the point of attack while the fullback or blocking H-back kicks out to seal the edge defender, with the HB taking the handoff and reading the initial double team before pressing his aiming point. This is a pure run play designed to punish light boxes and undisciplined gap fills, so the primary read progression starts with the frontside double team, then bounces to backside cutback lanes if the playside gap gets clogged.
Defensive Reads
Watch the Mike linebacker depth at the snap, if he is sitting shallow expecting run he will crash the double team fast and you need to bounce immediately. Identify if the safety is rotating down into the box pre-snap, since an eight man front kills this play's blocking numbers. Key the playside defensive tackle's gap alignment, a shaded nose tackle over center clogs the dive lane and forces a cutback read. Look for a user-controlled linebacker sitting in the hole as a lurk defender, since that is the biggest threat to blow up the play design at the mesh point. This run gets shut down by heavy blitz packages or run commit defenses that stack extra bodies inside, but it beats base fronts and zone coverage shells that keep linebackers reading run flow late.
Usage Tips
Check the box count before the snap and only run this into 6 or fewer defenders in the box for a numbers advantage. Use the TE and FB alignment to identify if the defense has shifted into an overload front, since that tips whether your cutback lane will be there. Motion the H-back or use a shift to draw out a linebacker and confirm man versus zone run fits pre-snap. Pair this with Outside Zone and Read Option from the same set so defenders keying inside get gashed once you bounce it outside. Stick to early down-and-distance calls like first and ten or second and short where defenses are still respecting balanced personnel and have not sold out to stop the run.
