Playbooks

Breakdown

Power O out of the Pro Split Backs 21 personnel set is a downhill gap scheme run play, not a pass concept or RPO. The diagram shows the fullback leading through the hole with a puller from the line kicking out the edge defender, while the halfback takes the handoff and follows the fullback's block through the point of attack on the right side of the formation. Your primary read progression is the fullback's lead block: press the hole, read the puller's kick out block, and decide between cutting inside the puller or bouncing outside based on how the linebackers flow to the play side.

Defensive Reads

Check the linebacker depth before the snap, if they are sitting shallow and square to the line they can beat the puller to the hole and blow up the play. Look at the defensive line alignment, an over front shifted to the play side clogs the kick out lane and forces a cutback read. Watch for a blitzing linebacker off the edge, since Power O relies on the puller reaching that gap and an early blitz can beat the block before it develops. Man coverage on the perimeter does not matter much here since this is a run play, but a safety cheating down into the box pre-snap signals run support and should push you toward a cutback or a different call entirely. Zone defenses with light boxes and safeties playing deep are the ideal shell for this play since it isolates the fullback's block on fewer defenders at the point of attack.

Usage Tips

Run this against base 4-3 or 3-4 fronts where the play side linebacker is not stacked tight to the line, since the pulling blocker needs room to work. Use pre-snap motion or a hard count to see if the defense shows blitz, then check to a cutback run if you see extra defenders crashing the play side gap. Pair Power O with FB Belly and HB Off Tackle in the same drive to keep linebackers guessing between misdirection and downhill gap runs. Against stacked boxes with 8 defenders in the box, bait the defense with Slants or Quick Outs first to get them into pass heavy personnel before coming back to Power O. Use manual control on the fullback if you are comfortable user blocking, since taking away a free hitting linebacker at the point of attack is the difference between a stuffed run and a chunk gain.