McMullen Evaluates Sean Mannion's Experience Problem

John McMullen calls Sean Mannion smart but inexperienced and explains how the Eagles are accelerating a first-time coordinator's learning curve before Week 1. McMullen evaluates Sean Mannion's intelligence and inexperience, the Eagles' practice pop quizzes, the limits of coach mythology and why Philadelphia cannot repeat its in-season panic. Privacy & Opt-Out: https://redcircle.com/privacy