John Madden: Remembering a football legend – Grand Valley Lanthorn
NFL Hall of Fame coach, broadcasting icon John Madden dies at 85 - ESPN
Pat Summerall FOX Retirement 2002
John Madden, Hall of Fame Coach and Broadcaster, Is Dead at 85 - The New York Times
Super voice gone: Pat Summerall dead at 82
The Day Vin Scully Didn't Land That N.F.L. Broadcasting Job - The New York Times
National Cemetery Administration (NCA) U.S. Department of Veterans Affairs - Article announcing Pat Summerall and John Madden's last game together from the Billings Gazette February 3, 2002.
FULL TICKET!
John Madden Pat Summerall 1st NFL Game Called Together DEBUT Ticket Stub PSA
Pat Summerall Passes Away - Daily Norseman
Flashback: John Madden and Pat Summerall weren't always best friends, but were always the best
Jason Romano on X: The last game Pat Summerall and John Madden called together was Super Bowl XXXVI in February 2002. @TomBrady's first Super Bowl 20 years ago. / X
Pat Summerall, star NFL broadcaster, dies aged 82, NFL