HIGH SCHOOL FOOTBALL: Pioneers' defense features a 3-headed monster | Sports This used book, 3-5-3 DEFENSE for Youth and Middle School Football, is a guide for coaches. It teaches how to use the 3-5-3 defensive strategy. This book helps coaches at the youth and middle school levels. It gives them a plan to help their teams succeed on the field. It’s a used book, so expect some wear and tear. But it is still in good condition and ready to help you learn. What We... 3 5 Defense Pdf Heavy 3-5-3 Defense With A Shade Front [ARTICLE] – Coaches Insider 5 3 Defense Blitz Packages