06/17/2026
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GameDay Systems | Coach Chad Johnson | Substack
Proven tools, manuals, installs, and systems used by real coaches to organize practice, simplify game day, and win more football games. 150+ plug-and-play resources inside - built to save you time and give you an edge immediately. Click to read GameDay Systems, by Coach Chad Johnson, a Substack publ...
05/13/2026
How we organize Inside Zone Pods in Indy.
Built around the fronts and combos we expect to see the most.
Helps us clean up:
- communication
- combo fits
- linebacker tracks
- rep organization
Part of the GDS OL System we’re building out now.
05/10/2026
Working on the GDS Pass Protection Manual. This will be the most comprehensive - simple system I've ever created. Coaches can print it and take it out to practice the first day- ready to go.
05/01/2026
9 blocks every OL should know.
04/27/2026
No cut back lane?
Control the backside.
Here's how:
04/24/2026
Run the Perimeter is now live. Get it in the Vault or download the standalone version here:
https://gamedaysystems.etsy.com/listing/4493824889
04/16/2026
Now have 3 manuals in the library. A $75 value.
04/14/2026
Top 10 on Substack right now.
There’s a reason coaches are jumping in.
04/05/2026
Built a 14 page Zone Read install for a coach last week. Complete with rules , combos, tags, and coaching points .