Playbooks
Quick Reference
Breakdown
HB Dive out of Singleback Trio is a downhill interior run with three receivers stacked wide at the top of the diagram running off vertical releases to clear out coverage while the offensive line and TE handle the point of attack up front. The HB takes the handoff and presses straight ahead into the A or B gap based on the initial line movement, reading the down blocks for the first crease. This is a pure run play, not a man or zone beater in the passing sense, and it wins by forcing the front seven to respect downhill gap integrity while the vertical routes occupy the secondary and stress light boxes. Primary read is the HB reading the fullback or lead blocker path first, then the interior gaps left to right off the center's initial surge.
Defensive Reads
Watch linebacker depth before the snap, if they are stacked tight to the line at four yards or less they are likely reading run and will fill gaps fast. Identify whether the defense is in a 4-3 or 3-4 front since odd fronts with a true nose tackle can clog the interior gaps this play depends on. Man coverage on the outside receivers pulls extra attention away from the box, making this a good called run against man heavy defenses. Zone shells with safeties staying deep and not adding a run fit are the ideal look to attack with HB Dive. A defense that shows blitz with linebackers creeping into the A or B gap pre-snap can blow this play up quickly, so be ready to check to a different concept if you see that walk-up.
Usage Tips
Check the defensive front pre-snap and count the box, if there are six or fewer defenders in the box this play has a clean numbers advantage. Use this against defenses that show two high safeties since that usually means lighter run support in the middle of the field. Pair HB Dive with HB Toss and HB Zone Wk from this same set to keep linebackers guessing between downhill and outside zone tempo. Mix in Slot Chase or Bubble Screen off the same formation look to punish teams that key run and crash the box too aggressively. Run this on early downs, especially first and ten or second and short, to stay ahead of the chains and set up manageable third downs.
