John Madden Football '93 - Mega Drive review from Games Master Issue 1 - January 1993 : r/retrogamingmagazines
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Video game:Sega Genesis John Madden Football - Sega — Google Arts & Culture
Madden Football History and EA's Other Notable Genesis Football Games - RetroGaming with Racketboy
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John Madden Football '92 Sega Genesis Gameplay HD
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John Madden Football '93 (Video Game 1992) - IMDb