John Madden: 'I Was Never Gonna Coach Any Other Team Than the Raiders', Raiders
Did John Madden go to college? What was he doing before coaching in the National Football League (NFL)? - Quora
Remembering John Madden, the video game character - Los Angeles Times
Why is the video game Madden NFL named after John Madden?
Why was the Madden video game series named after John Madden? - Quora
John Madden: Giants-Cowboys, NFL set to celebrate icon on Thanksgiving
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Remembering John Madden, the video game character - Los Angeles Times
EA Sports working on plans to honor John Madden, whose video game came to rule the industry - The Athletic
Why John Madden's return to Madden NFL cover was the 'perfect way' to honor him - The Athletic
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