Playbooks

1 LB Dog is a Cover 1 man blitz out of the Nickel 2-4 Single Mug set that sends a linebacker off the mug alignment straight through the A gap while the rest of the front four crash downhill. The diagram shows all four underneath defenders (the square and circle icons) firing forward with aggressive arrows into the box, confirming a full send blitz look, while the single deep safety rotates to the top of the screen to play center field in man free coverage. The two cornerbacks and the slot defender are locked in man coverage on the outside receivers, so this is a straight up man beater blitz designed to win with pressure before the quarterback can climb the pocket, with the primary read being the extra rusher off the mug forcing an immediate hot read or check down from the offense.
Watch for the running back to check release into the blitzing linebacker's lane, since that is the offense's primary answer to the extra man rusher Key the single high safety before the snap, if he is shaded to a side it tells you which half of the field has help over the top and where you can squeeze man coverage This blitz dominates against empty or spread sets with no extra protection, but gets exposed if the offense keeps two backs in to chip and slide protect User the mug linebacker yourself in crucial third down spots to control the blitz timing and bait the quarterback into a hot throw you can jump If the offense audibles to max protect or a seven man slide, expect the blitz to get picked up clean, so be ready to drop into a zone spy look with the extra rusher instead of committing to a full send
Call this on early downs or third and short when you expect the offense to run a quick game concept, since the extra rusher off the mug can blow up screens and slow developing plays before they start
Pre snap, identify if the offense has a running back or tight end who can pick up the blitzing linebacker in protection, and if not, this is a green light to send the dog blitz with confidence
Use the mug alignment to disguise which gap the blitzer is attacking, then confirm your man matchups on the outside before the snap so you know which cornerback needs help against a burner
Pair this with Cover 1 Hole from the same set on the following snap so the offense cannot sit on the extra rusher and has to respect both the blitz and the sim pressure look
If the quarterback starts hot routing his receivers into quick outs or slants against this look, mix in Cov 3 Buzz Match or Tampa 2 to bait him into throwing into a different shell