Playbooks
Quick Reference
In 2 playbooks
Breakdown
HB Stretch out of Singleback Doubles Flex is an outside zone run play that sends the offensive line flowing laterally toward the play side while the HB takes a wide angle handoff aimed at the edge. The diagram shows all five linemen stepping in unison to the play side to seal a zone track, with the HB attacking outside the tackle box before reading his blocks to cut upfield. This is a pure run play, not a play-action or RPO look, designed to stretch the defense horizontally and force linebackers to flow before the HB decides to bounce it outside or cut it back inside. The primary read progression is the playside edge defender first, then the flow of the linebackers to determine whether to bounce, bend, or cut back through the natural cutback lane.
Defensive Reads
Identify the play side defensive end and outside linebacker alignment before the snap, if they are crashing hard down inside the stretch will bounce clean to the edge. Check safety depth and leverage, a single high safety cheating toward the play side call side signals extra run support that can shut down the bounce lane. Post snap, key the Mike linebacker's first step, if he flows fast with the zone action the cutback lane opens behind him for a big gain. Watch for a user-controlled linebacker sitting in the backfield gap, this is the most common way defenses stop outside zone since it clogs the cutback before the HB can plant and cut. Beware of a nine technique defensive end squeezed outside pre-snap, since he can string the play out and force a loss if the HB tries to bounce too early.
Usage Tips
Run this out of Doubles Flex when the defense shows light boxes with only six or fewer defenders in the tackle box, since the wide receiver split forces safeties to declare their run support responsibility pre-snap.
Watch linebacker depth before the snap, if the Mike and Will are sitting shallow and aggressive they will overrun the zone flow, giving you a clean cutback lane.
Use the left or right hot route stick to influence which alignment the offensive line steps to if you want to attack a specific gap based on the defensive front you see.
Pair HB Stretch with HB Power O and HB Dive from the same set so the defense cannot key on zone flow alone, forcing linebackers to respect both gap and zone run action equally.
On third and short, this play works well after establishing Slants or Curl Flats in the same set, since defenses that bite on the perceived pass tendency leave light boxes for the stretch run.
