Learn how NFL defenses use "multiple" front structures and post-snap spacing changes to stop modern run concepts like Wide Zone. This clinic breaks down the technical execution of Tuff, Penny, and Solid fronts, showing how coaches transition from even to odd spacing to manipulate gaps and create free-hitting linebackers.
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» In this episode:
Defenses are utilizing “multiple” front structures to transition from even spacing to odd spacing post-snap, effectively closing B-gaps to funnel runs back inside.
The “Tuff” or “Tite” front is used to reduce a four-down front into a 3-4 alignment with 4i-techniques on both sides of the nose.
NFL teams like the 49ers and Packers employ “Penny” (5-1) and “Eat” fronts to create five-man surfaces that simplify fits for free-hitting linebackers.
Specific movements such as the “nose lag,” “Not” stunts, and “Wick” pressures allow defenses to manipulate spacing and leverage against Wide Zone and QB Iso plays.
Modern “Walk” and “Solid” concepts are being repurposed to add multiplicity to nickel and base packages while keeping execution simple for the players.
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Timestamps:
00:00 The definition of "multiple" in modern front structures
00:12 How the Jets transition from even to odd spacing
00:28 Understanding the Tuff and Tight front
00:42 Analyzing Bare 46 looks and loaded boxes
01:34 Using wide nines and odd fronts to defend Wide Zone
02:05 Technical execution of the Nose Lag
02:34 49ers 4-3 "Eat" front reduction
03:33 Defending the QB ISO with the Read Pop stunt
05:09 Packers Penny front (5-1) in Nickel
05:52 Amplifying the fit with the Nut stunt
07:03 Saints "Solid" front vs. "Walk" concepts
08:00 Shifting from Under to Over with the Blood stunt
09:04 Walking down to Penny looks from a 4-2-5
10:10 Why multiplicity must remain simple for players
» Other resources:
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