Joe Namath made the guarantee before Super Bowl III, but he wasn't
Top Super Bowl Moments: Joe Namath's Guarantee
The CRAZY CONTROVERSY Between Joe Namath and Al Atkinson
Former New York Jet Joe Namath, left, attends the New York Jets
I Guarantee It.”1969: Joe Namath
Bill Mathis, a Durable Original Jet, Is Dead at 81 - The New York
namath' hi-res stock photography and images - Page 3 - Alamy
Uncle Mike's Musings: A Yankees Blog and More: January 12, 1969
Joe Namath's knee – Tales from the AFL
Joe Namath & Sonny Werblin