The second book in the Game Changers sports series answers the questions: What were the 50 most revolutionary personalities, rules, pieces of equipment, controversies, organizational changes, radio and television advancements, and more in the history of football? And how, exactly, did they forever change the game? Football’s Game Changers offers fascinating, detailed explanations along with a ranking system from 1 to 50 that is sure to inspire debate among professional and college gridiron aficionados. Ranging from each sport’s beginnings to today and tackling on-the-field and off-the-field developments, the Game Changers series is entertaining, quick-hitting history of sport through its turning-points and innovations. Full-color, and including photos, pull-outs, and sidebars throughout, books within the Game Changers series are must-have additions to every sports fan’s library.