In the wake of the 50th anniversary of his legendary Super Bowl "Guarantee," the NFL icon who first brought show business to sports shares his life lessons on fame, fatherhood, and football. Three days before the 1969 Super Bowl, Joe Namath promised the nation that he would lead the New York Jets to an 18-point underdog victory against the seemingly invincible Baltimore Colts. When the final whistle blew, that promise had been kept. Namath was instantly...