Playbooks

HB Stretch out of Singleback Ace 12 personnel is an outside zone run play with the offensive line and both tight ends flowing laterally toward the play side to stretch the defense horizontally before the HB finds a crease. The diagram shows the ball carrier taking a wide angle path toward the sideline off the initial handoff, reading blocks from the frontside numbers back to the backside cutback lane. This is a zone run designed to beat gap-heavy fronts and overaggressive linebackers, with the primary read progression starting frontside at the edge, then working to the bounce lane, and finally the backside cutback if the defense flows too hard.
Check for a stacked box pre-snap since HB Stretch loses value against eight-man fronts or heavy blitz packages that fill gaps immediately. Watch linebacker depth at the snap, if they flow hard and fast to the play side the backside cutback lane opens up for a big gain. Identify user-controlled defenders shooting gaps early, aggressive user blitzers can blow up the zone blocking scheme before the stretch develops. Look for defensive ends and edge defenders crashing down inside, this signals a strong cutback opportunity once the HB reads the edge block. Zone coverage shells with safeties creeping into the box against 12 personnel are the biggest threat, since extra run support kills the stretch lane before it forms.
Attack light boxes with six or fewer defenders in the box before the snap since stretch needs numbers advantage to hit the edge cleanly.
Use manual control on the HB after the handoff so you can press the frontside hole and cut back off the backside tight end block if linebackers overcommit outside.
Pair this with HB Dive or HB Slam Mtn to keep defenders honest on inside gaps, then hit HB Stretch when you see linebackers cheating downhill.
Mix in HB Counter Str or HB Misdirection from the same formation after a few stretch reps to punish linebackers who start flowing hard to the play side.
Run this on early downs or short yardage third downs when the defense is in base personnel and less likely to load the box with extra DBs.




















































