Playbooks

0 1 Trap out of the Near formation's Y Left Slot set is a power run play built to gash inside zone and man alignments up the middle. The blocking scheme pulls the backside guard through the hole to trap the first down defender, letting the offensive line create a natural crease between the tackles while the fullback leads through as an extra blocker. This is a pure run play with no pass option, and the primary read for the ball carrier is to press the mesh point, read the trap block on the defensive tackle or first threat off the edge, and cut off the fullback's lead into the opening seam.
Pre-snap, identify the box count. A light box with fewer than six defenders in the tackle box is a green light for this trap concept. Watch the defensive tackle's first step. If he is taught to read and react rather than fire off the ball, the trap block will still connect but the window may close faster. Key the middle linebacker's depth. A linebacker sitting too far off the line gives the ball carrier extra time to find the cutback lane after the trap seals the edge rusher. This play beats base 4-3 and 3-4 fronts that send interior defenders hard upfield, since the trap uses their aggression against them. It gets shut down by disciplined defensive tackles who hold their gap and stack blocks, along with linebackers who stay square and fill downhill instead of over-pursuing.
Call this out of 21 personnel on early downs when you want to stay ahead of the sticks and set up play-action shots later in the drive.
Check the defensive tackle alignment pre-snap. If he is shaded hard to one gap, the trap block becomes easier to execute and the cutback lane opens faster.
Use motion or a hard count to bait linebackers into flowing early, since this play thrives on second level defenders overcommitting downhill before the trap lands.
Pair 0 1 Trap with FB Dive and FB Dive Weak to keep defenders honest on interior gap reads, then hit them with Post Drag or Slants once they start crashing hard against the run.
Avoid calling this against heavy nickel or dime looks with light boxes, since the trap block loses value when there are fewer bodies to displace at the point of attack.