2008 College Fanz Assistant Coach of the Year and University of Sioux Falls Defensive Coordinator Chuck Morrell explains the base setup for stopping the run and four run pressures: Stab, Bash, Edge and Pick. He diagrams each pressure and breaks down game film of his dominating defense in action. He also shares his plan for shutting down the zone read play. Morrell completes his 3-4 package in his video 3-4 Defense: Pass Pressures. 53 minutes. DVD. 2009.