Coach, broadcaster, esports icon - Inside the legacy of John
John Madden Changed How We Consume Football - The New York Times
What was the first video game with multiple proper endings? - Quora
Gamer God: How Madden became the biggest name in football
Here's How Much John Madden Makes From His Video Games - The Spun
How John Madden Became the Face of a Video Game Empire - The New
How did John Madden become one of the biggest names in video game
Madden video game changed football fandom forever
Coach, broadcaster, esports icon - Inside the legacy of John
Coach, broadcaster, esports icon - Inside the legacy of John