Share this postToday's Tidbit... John Madden was Def. Coordinator at San Diego State Under Don Coryellwww.footballarchaeology.comCopy linkFacebookEmailNotesOtherDiscover more from Football ArchaeologyDigging into gridiron history to examine how football's evolution shapes today's game. Over 1,000 subscribersSubscribeContinue readingSign in TidbitsToday's Tidbit... John Madden was Def. Coordinator at San Diego State Under Don CoryellTimothy P. BrownApr 15, 2022Share this postToday's Tidbit... John Madden was Def. Coordinator at San Diego State Under Don Coryellwww.footballarchaeology.comCopy linkFacebookEmailNotesOtherShareJohn Madden was the Defensive Coordinator under Don Coryell at San Diego State from 1964 to 1966. Joe Gibbs was the O-line coach those years as well.