In Run Fits in the Mountain Union Defense, Coach Daryl Ely provides a detailed breakdown of how the Mountain Union defensive structure handles run responsibilities with discipline, clarity, and physicality.
From the Series The Mount Union Defense: The Complete Series
This course begins with a foundational overview of the Mountain Union front and philosophy, setting the framework for understanding how each run fit connects within the larger defensive structure. From there, Coach Ely systematically teaches the core fit concepts including 30 Fit, Plug Fits, Eye Lag Fits, and Lag Fits, explaining alignment, gap responsibility, and linebacker/defensive line coordination.
The course also covers adjustments to Split/Stack formations, along with detailed instruction on Stack Fits and specialty concepts such as Yoda Fits, ensuring defenders are prepared for multiple offensive presentations. Throughout the lessons, Coach Ely emphasizes technique, communication, and eye discipline—showing how proper fits eliminate vertical seams and force the ball where the defense wants it.
By the end of the course, you’ll have a clear understanding of how the Mountain Union Defense structures its run fits to maintain gap integrity, adapt to formation changes, and play sound, assignment-driven defense.
