Madden NFL 97 - Sega Genesis. I put this in my Genesis and it fired right up! No manual.
The History of Football Games - GameSpot
Madden NFL 97 Sega Genesis Review The No Swear Gamer Ep 765
Madden NFL 98 Box Shot for PlayStation - GameFAQs
Madden NFL 98 (1997) - MobyGames
Madden Football History and EA's Other Notable Genesis Football Games - RetroGaming with Racketboy
Huge Lot of 6 NFL Football Madden Games for Sega Genesis - Boxed + Tes – moonshinegaming
Madden NFL 97 (Sony Playstation) Broncos vs Cowboys (Gameplay) The PS1 Files
List of Sega Genesis games - Wikipedia
PSP EA Sports Madden NFL 10 football game