John Madden, NFL icon and video game star, has died - Los Angeles Times
John Madden, Hall of Fame coach and broadcasting icon, dies at 85 – Orange County Register
How Did John Madden Die? What's John Madden's Cause of Death?
Madden NFL (Video Game) - TV Tropes
Reaction to the death of NFL coach, broadcaster John Madden, Sports
Reactions to the Death of NFL Coach, Broadcaster John Madden - Bucs Report
John Madden Dead: NFL Coach, Longtime Broadcaster & Video Game Pioneer Was 85 – Deadline
Reactions pour in after death of legendary NFL broadcaster John Madden
NFL Legend John Madden Dead At 85
John Madden, Hall of Fame NFL coach and beloved broadcaster, dies at 85 – Hartford Courant
John Madden Passed On 'Cheers' Coach Role – The Hollywood Reporter
John Madden, football legend and video game icon, passes away
Vin Scully - Wikipedia
Remembering John Madden, the video game character - Los Angeles Times