Pittsburgh Steelers receiver John Stallworth (82) makes a touchdown ahead of Los Angeles Rams defender Rod Perry (49) during the fourth quarter of Super Bowl XIV in Pasadena, Calif., Jan. 20, 1980. (Associated Press)

Pittsburgh Steelers Lynn Swann (88), John Stallworth (82) and Franco Harris (32) watch field action while Steelers defensive unit takes on the Los Angeles Rams during Super Bowl XIV at the Rose Bowl in Pasadena, Calif., on Jan. 20, 1980. The Steelers defeated the Rams 31-19. (Associated Press)

Los Angeles Rams fullback Cullen Bryant (32) gets stopped by Pittsburgh Steelers defenders Dennis Winston (53), Donnie Shell (31) as Steelers Jack Lambert (58) comes up for assist during first quarter action in Sunday's Super Bowl XIV. Game was played at Rose Bowl Stadium in Pasadena, Calif., January 20, 1980. (Associated Press)

Pittsburgh Steelers receiver Lynn Swann (88) rests briefly on shoulder of Los Angeles Rams defender Pat Thomas (27) after making catch during third quarter of Super Bowl XIV at the Rose Bowl, Jan.20, 1980, Pasadena, Calif. (Associated Press)

Pittsburgh Steelers quarterback Terry Bradshaw cocks arm to pass during Super Bowl XIV action in Rose Bowl stadium in Pasadena, California on Sunday, Jan. 21, 1980. Bradshaw led the Steelers to a 31-19 win over the Los Angeles Rams, giving the Pittsburgh team their fourth Super Bowl win. (AP Photo/Suzanne Vlamis)

Los Angeles Rams defenders Nolan Cromwell (21) and Pat Thomas (27) arrive too late to prevent Pittsburgh Steelers receiver Lynn Swann from making one of his patented leaping pass receptions. Action came on Sunday during Super Bowl XIV in Rose Bowl Stadium on Jan. 21, 1980 in Pasadena, Calif. Steelers; aided by a Swann touchdown reception, beat Rams, 31-19. (Associated Press)

Pittsburgh Steelers receiver Lynn Swann (88) goes up for a touchdown catch as Los Angeles Rams defenders Pat Thomas (27) and Nolan Cromwell (21) arrive too late during third quarter action in Super Bowl XIV in Pasadena, Calif. (Associated Press)

Rams quarterback Vince Ferragamo (15) prepares to pass but never gets the ball past Steelers' Robin Cole (56), during Super Bowl XIV action at the Rose Bowl in Pasadena, Calif., Jan. 21, 1980. Ferragamo is sacked on the play. The Rams Lost to the Steelers, 31-19. (AP Photo/John Filo)

Lynn Swann (88) was hoisted by Pittsburgh Steeler teammate Bennie Cunningham (89) after making a touchdown reception against the Los Angeles Rams in Super Bowl XIV at the Rose Bowl in Pasadena, California on January, 20 1980. The Steelers won for their fourth Super Bowl championship. (AP Photo/Lenny Ignelzi)

Los Angeles Rams running back Wendell Tyler (26) is thrown for 4-yard loss by Pittsburgh Steelers linebacker Jack Lambert (58) as Steelers; L.C. Greenwood (68), Gary Dunn (67) and Joe Greene (75) during first quarter of Super Bowl XIV at the Rose Bowl in Pasadena, Calif. (Associated Press)

Pittsburgh Steelers Hall of Fame running back Franco Harris on a run in a 31-19 win over the Los Angeles Rams in Super Bowl XIV on January 20, 1980 at Rose Bowl. (AP Photo/Vernon Biever)

Los Angeles Rams defense stops Pittsburgh Steelers running back Rocky Bleier (20) during an NFL Super Bowl XIV game in Pasadena, Calif., on January 20, 1980. The Steelers defeated the Rams 31-19. (AP Photo/Vernon Biever)

Pittsburgh Steelers Hall of Fame wide receiver Lynn Swann (88) celebrates after a touchdown during Super Bowl XIV Jan. 20, 1980, at the Rose Bowl in Pasadena. The Steelers defeated the Rams 31-19. (Tony Tomsic via AP)