Provides an overview of the double eagle flex, including personnel requirements, basic techniques, keys, and responsibilities. Includes a dozen stunt tactics that win games, basic principles of stunting, cover 1 adjustments and techniques, cover 1 variations and stunts, zero coverage stunts and adjustments, strong and weak S and R coverages, cover 3 stunts, and covers adapting stunt strategies to aceback formations as well as defending empty sets and more. Contains over 200 easy-to-read diagrams and illustrations.