Playbooks

Mtn G Down is a gap-scheme run play out of Shotgun Spread Y-Slot Wk with 11 personnel, using a motion tag to shift the backfield look before the snap. The diagram shows a down block scheme with the play side linemen pulling and kicking out, while the backfield action funnels the ball carrier off tackle behind the guard's pull path. This is a base run play designed to attack a gap with lead blockers, and the primary read progression starts with the down blocks at the point of attack, then bounces outside if the alley is clogged, following the pulling guard's track.
Key the play side linebacker depth at the snap since a downhill fill defender can blow up the pulling guard's kick out block. Watch for a stacked front or extra defender in the box, since this alignment can outnumber the gap scheme and force a negative play. Identify if the safety rotates down pre-snap to add a run defender, which signals the defense anticipated the motion and run action. User-controlled defenders shooting the play side gap early can disrupt the timing of the pull before the blocker gets set. If the linebackers stay high and flow late, the cutback lane behind the pulling guard should stay open for a positive gain.
Use the pre-snap motion to identify if the defense is playing man or zone based on whether a defender follows the motion man across the formation.
Call this on early downs or short yardage when you want a numbers advantage at the point of attack against light boxes.
If the defense shows a stacked box with extra defenders inside, consider audibling to Mtn Buck Sweep or HB Off Tackle to keep the same run action look with a different track.
Pair this with RPO Peek Slant or RPO Zone Peek in your play-calling sequence so the defense has to respect both the gap run and the quick passing game off similar formation looks.
Attack the play side edge quickly since the pulling blocker needs the ball carrier to hit the hole with tempo before backside pursuit closes the cutback lane.