01The journal

Notes and lessons from J.B..

Latest — September 23, 2026 · 4 min

Cover 3 vs. Cover 4: How to Instantly Tell Them Apart and Attack Each One

If you can't tell Cover 3 from Cover 4 before the snap, you're guessing — and defenses win when offenses guess. Learn two simple pre-snap reads that reveal the coverage and unlock exactly how to attack it.

Go deeper than a blog post

AthleteIQ360 ALL-Access