Madden NFL 23 - Introducing the FieldSENSE™ Gameplay System - Electronic Arts
NFL legend John Madden dies at 85
Is the Madden Video Game Franchise Named After NFL Legend John Madden? - EssentiallySports
John Madden Was America's Greatest Football Teacher - The Ringer
Madden NFL Covers Through the Years, Gallery, History, Buying
Remembering John Madden, the video game character - Los Angeles Times
Madden's Game - 30 for 30 Podcasts
John Madden: The Quintessential Raider
How John Madden Became the Face of a Video Game Empire - The New York Times
Bo Jackson makes video game history again with his first Madden cover
Gamer God: How Madden became the biggest name in football