On its 25th birthday, which Sega Genesis games did you love the most? - Polygon
My Favorite 16 Bit Sega Genesis Gridiron Football Games. : r/SEGAGENESIS
Sega Genesis 16-Bit John Madden Football '93 Video Game, SEE STORE!
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John Madden Football '93 Sega Genesis Gameplay HD
John Madden built a US football empire around video games
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John Madden Football - A 16-Bit Sega Legacy
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Madden Football History and EA's Other Notable Genesis Football Games - RetroGaming with Racketboy