John Madden the cover of Madden NFL 23 video game; Check out every cover of the past 34 years
Commentary: Madden impacted NFL in big ways
How John Madden Became the Face of a Video Game Empire - The New York Times
The late, great John Madden left a mark on the NFL like no other, @La
Coach, broadcaster, esports icon - Inside the legacy of John Madden - ESPN
John Madden Football - Video Game 1988 IBM PC XT at for sale online
Legendary NFL Coach John Madden dies at age 85 - El Mundo Tech
John Madden Dead: NFL Legend Dies 'Unexpectedly' at Age 85
John Madden Football (PC, 1988) - Video Game Years History
The Evolution of Madden NFL (1988-2021)