Joe Namath made the guarantee before Super Bowl III, but he wasn't only Jet predicting a win - Newsday
Joe Namath: A Football Life - The Guarantee
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Joe Namath The Guarantee Plate Super Bowl III Great Quarterbacks #966A Rare c71
50 years later, Joe Namath & Co. still relish win that changed it all - ESPN - New York Jets Blog- ESPN
Joe Namath's most memorable New York Jets and pop culture moments
Hughes] QB Zach Wilson on Joe Namath: “He's passionate.” Wilson said, as an offense, it's their job to prove him wrong. “I promise I'm doing everything I can” to keep trying to
Joe Namath, American Football Wiki
I Guarantee It.”1969: Joe Namath
Joe Namath Talks About Super Bowl III — 50 Years Later