Playbooks

Outside Zone from Shotgun Y Off Trips Wk is a pure run play, no route combos to read since the three receivers are just alignment and blocking decoys on the play diagram. The offensive line flows laterally toward the play side with the running back taking a lateral path behind them before pressing the point of attack, which is the classic zone stretch blocking scheme. Primary read progression is the running back reading the edge defender and playside linebacker flow to decide between bouncing outside, bending into the alley, or cutting back against overpursuit.
Pre-snap, check linebacker depth and shade since stacked or crashing linebackers signal a run blitz that outside zone can exploit with a quick cutback if you patient-run it. Watch safety alignment over the trips side, a rotated safety down into the box means the defense is selling out to stop the edge run and the cutback lane will be there. Post-snap, key the playside defensive end and outside linebacker leverage, if they crash hard down the line the ball carrier should bounce it outside past the edge. Zone run defense with disciplined linebackers who stay square and read their gaps will bottle this up, so avoid this call against defenses that consistently show gap-sound run fits. User-controlled defenders flying downhill from a linebacker spot are the biggest threat since they can blow up the stretch play before the blocks develop, so mix in cutback lanes and misdirection counters if the CPU or user defense over-pursues on tape.
Run this out of Y Off Trips Wk when the defense shows a light box with only six or fewer defenders committed to the run, since the trips side alignment often pulls a linebacker or safety out to respect pass concepts. Use pre-snap motion or a hard count to see if the defense shifts a safety into the box, which tells you whether to stick with the called path or hot route the running back's aiming point. Pair this with Inside Zone and Bounce Inside Zone in the same set so the defense cannot key linebacker fits based on blocking flow direction alone. Best called on early downs (first or second and short to medium) to keep defenses honest and set up RPO Zone Dive or RPO Alert Bubble Dive later in the series once linebackers start cheating downhill. Against aggressive user defenders shooting gaps, patience on the cutback lane is critical since the zone blocking naturally creates cutback creases when defenders overrun the play.