Madden NFL Still A Force As It Turns 25
EA Sports' Madden series celebrates its 30th birthday - Polygon
Play John Madden Football '92 Online - Sega Genesis Classic
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Play John Madden NFL 94 Online - Sega Genesis Classic Games
Just days after his special aired on Fox, John Madden passes away
John Madden Football (Series) Revoking the Sega Seal of Quality
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John Madden Football video game sells at auction