By A Mystery Man Writer
Jim Leonhard - Wikipedia
Jim Leonhard making impact on Illinois defense
Articles
In the End, the Jets Can't Stop Tebow - The New York Times
Report: Eagles Interview Jim Leonhard for Defensive Coordinator - The Birds Blitz
Jonathan Gannon, Shane Steichen talk scheme, player production
Jonathan Gannon, Shane Steichen talk scheme, player production
Jonathan Gannon, Shane Steichen talk scheme, player production
Jim Leonhard - Wikipedia
Jim Leonhard explains why he turned down Packers' coordinator offer : r/GreenBayPackers
Breaking Down Jim Leonhard's Scheme