Playbooks

Breakdown

HB Base is a straightforward interior run out of Shotgun Split Y-Flex 21 personnel, with the offensive line blocking a dive scheme up front and the fullback leading through the hole to seal the first linebacker to show. The diagram shows the halfback taking a direct handoff and pressing the point of attack behind the fullback's lead block, with no route combos or pass concepts featured, confirming this is a pure run play designed to attack the box interior. The primary read progression for the ball carrier is to key the fullback's block, find the natural crease off his lead, and cut off the play side gap if a linebacker fills fast.

Defensive Reads

Identify the middle linebacker depth pre-snap, if he is sitting shallow in the box expect a quick fill and be ready to bounce the run outside. Watch for a crashing defensive end or user blitzer off the edge, since the fullback lead block is designed to handle the first inside threat, not a wide edge rusher. Man coverage shells with linebackers playing tight to the line generally struggle to fit this dive scheme quickly, making it effective against man heavy defenses. Stacked eight man boxes and aggressive run blitz packages can shut this play down at the mesh point, so avoid calling it into obvious run blitz alignments. Post snap, key whether the play side linebacker attacks the fullback or spies the backfield, since a spying linebacker often signals a nano blitz look that requires a quick cutback read.

Usage Tips

Check the defensive front pre-snap and count the box, if the defense is in a 6 man box or lighter this dive scheme has favorable blocking math.

Use this on early downs, especially first and second and short to medium, to keep the defense honest and set up explosive shot plays later in the drive.

Pair HB Base with Read Option and Jet HB Off Tackle from this same set so the defense cannot key run fits based on formation tendency alone.

If the linebackers are showing heavy blitz indicators pre-snap, consider hot routing or motioning to create a natural cutback lane instead of forcing the play into a stacked box.

Sequence this play early in a series then come back with PA Y Cross or Mtn PA Flood from the same formation to punish linebackers who start creeping downhill.