About 6,120,000 results
John Madden Football : Electronic Arts, Inc. - Archive.org
John Madden Football - ClassicReload.com
John Madden Football [1989] - IGN
John Madden Football (1988 video game) - Wikipedia
John Madden Football - Play Online - My Abandonware
John Madden Football (1989) - MobyGames
John Madden Football (1989) MS-DOS Gameplay - YouTube
Download John Madden Football - My Abandonware
John Madden Football - Old Games Download
John Madden Football (Video Game 1988) - IMDb