The First-Ever National O-Line/D-Line Clinic will bring top Offensive and Defensive Line experts together in San Antonio, Texas, to teach innovative line play. This event is guaranteed to help your program with proven teaching strategies, techniques, & drills for line coaches.
WHAT'S HAPPENING AT THE SAN ANTONIO CLINIC?
O-Line & D-Line Sessions
Offensive and defensive line sessions are front and center, so expect double the number of line sessions compared to a regular clinic.
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Top Tier Speakers
Top-tier speakers from winning programs will Emphasize their Offensive and Defensive Line techniques.
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Networking Opportunities
Join your fellow O-Line and D-Line coaches for networking opportunities. Build your network, and create lifelong connections.
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For Coaches of All Levels
Designed for coaches of all levels. Coaches will get valuable information to help their program succeed at the line from High School, College, and NFL Speakers.
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FEATURED SAN ANTONIO SPEAKERS
**Subject to change**
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24 OF THE TOP 25 RANKED TEAMS IN TEXAS TRAIN WITH GLAZIER.
Why Glazier?
The best speakers
The most topics at every event
Deep dive into the Xs and Os of football
Year-round learning on Glazier Drive
Best value for your dollar with the Season Pass
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INCLUDED IN YOUR GLAZIER SEASON PASS...
41
FOOTBALL CLINICS
With 41 football clinics in 2025 Glazier has the largest selection of in-person and online clinics.
3,000
HOURS OF TRAINING
24/7 access to the Glazier Drive digital library complete with 48 complete coaching systems.
2,600
UNIQUE SESSIONS
2025 Glazier Clinics will have over 2,600 unique sessions covering a wide variety of topics.
700
WINNING SPEAKERS
We hand-select winning coaches from across the country to bring you the best in the game.