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X-Stunt

DE and JACK OLB cross paths

From the 3-4 Two-Gap
Open interactiveCompare stunts
DEF X-Stunt 3-4 Two-Gap
X-Stunt: DE and JACK OLB cross pathsLOSX-STUNTDE AND JACK OLB CROSS PATHS5057/97/9MIKEWILL
  • DL
  • Crash
  • Loop
FIG. 1X-Stunt: pre-snap alignment and each rusher's path. The numbers match the roles list.

The X-Stunt is a crossing stunt between the weak-side defensive end and the JACK outside linebacker. The DE slants outside first, pulling the offensive tackle's hands and attention toward the edge. The JACK then loops inside behind the DE, crossing paths and attacking the B- or C-gap that the tackle has vacated. The "X" refers to the crossing action of the two rushers. This stunt is particularly effective from the 3-4 because the JACK starts from a wider alignment, giving him a longer runway to build speed on the inside loop.

Roles

2 MOVING

Numbers match the keys on the field. Tap a player for his role in the stunt.

Strengths4

  • Strength: The crossing action makes it nearly impossible for the OT to pass off to the guard
  • Strength: JACK builds momentum on the inside loop, arriving with speed and power
  • Strength: Effective against left tackles who over-commit to the initial outside rush
  • Strength: Creates confusion about who has contain, often leaving the B-gap completely open

Weaknesses4

  • Weakness: The B-gap stays soft until the JACK's loop arrives — a quick interior run or QB step-up beats the exchange
  • Weakness: Mobile quarterbacks can climb through the vacated inside lane before the loop closes
  • Weakness: Requires the JACK to be a capable interior rusher, not just a speed-edge player
  • Weakness: Tight blocking schemes with a TE chipping the edge can absorb the initial crash

How the offense counters

4
  • Quick-game passing to beat the crossing action timing
  • Rollout or designed movement away from the stunt side
  • TE chip on the initial crash to slow the exchange
  • Inside zone that hits the vacated C-gap before the loop closes

History

The X-Stunt is a staple of 3-4 defenses dating to Bum Phillips' Oilers and Bill Arnsparger's Dolphins/Giants 3-4 systems. Dick LeBeau's Pittsburgh defenses extended the crossing-rush idea inside their broader zone-blitz package, though LeBeau's signature "Fire X" actually loops the inside linebacker through the A-gaps while the OLBs (Harrison included) stay in contain or drop, distinct from the simpler DE/OLB cross described here.