Triple B Bear/Bison Backfield Power Series - Gregory Double Wing

Elements of the Perimeter Triangle• 1 st vertices (corner) : 1 st level defender or contain man.End man on line of scrimmage (EMLOS) and that is oftenthe defensive end.• 2 nd vertices: 2 nd level exterior defender who is often theforce defender. Often this is a corner back but it can be asafety or even a OLB that has been bumped out.• 3 rd vertices: 2 nd level interior who is often the alleydefender. This is outside linebacker or a strong safety.