"Mean Joe" Greene - Born in Temple, Texas. Former all-pro defensive tackle for the Pittsburgh Steelers. He is considered by many to be one of the greatest defensive linemen ever and was the cornerstone of the legendary “Steel Curtain” defense. He is a member of the Pro Football Hall of Fame and a four-time Super Bowl champion. His nickname, "Mean Joe Greene" stems from his alma mater, the University of North Texas' athletic teams, which are nicknamed the Mean Green.