Super Bowl History: In Super Bowl XLII, David (Giants) Slayed Goliath (Patriots)

New York teams have been in the Super Bowl five times, winning four of those, during the first 45 years of the Super Bowl era. This week SB Nation New York will take a look back at each of those Super Bowl appearances, four by the New York Giants and one by the New York Jets. Today, we begin with Super Bowl III and Joe Namath's famous guarantee.