Kansas City Chiefs Coach Hank Stram is carried from the field, Jan. 11, 1970, in New Orleans, after his team defeated the Minnesota Vikings in Super Bowl IV. Stram has been with Kansas City since the league started in 1960. (Associated Press)

Coach Hank Stram of the Kansas City Chiefs is carried from the field after a 23 - 7 victory over the Minnesota Vikings in Super Bowl IV January 11, 1970 in New Orleans. (AP Photo/Al Messerschmidt)

Kansas City Chiefs Hall of Fame linebacker Bobby Bell (78) watches from the sideline during Super Bowl IV against the Minnesota Vikings, in New Orleans, Jan. 11, 1970. The Chiefs defeated the Vikings 23-7. (AP Photo/Vernon Biever)

Minnesota Vikings quarterback Joe Kapp (11) huddles with his teammates during an NFL Super Bowl IV game against the Kansas City Chiefs in New Orleans on January 11, 1970. The Chiefs defeated the Vikings 23-7. (AP Photo/Vernon Biever)

Kansas City Chiefs wide receiver Otis Taylor (89) runs up field with a pass during Super Bowl IV against the Minnesota Vikings at Tulane Stadium in New Orleans, La., Jan. 11, 1970. The Chiefs won, 23-7. (National Football League)

Kansas City Chiefs running back Mike Garrett, right, celebrates with Otis Taylor after scoring a touchdown on a 5-yard run in the second quarter, as the Chiefs defeated the Minnesota Vikings, 23-7 in Super Bowl IV, Jan. 11, 1970, in New Orleans. Garrett, the 1965 Heisman Trophy winner, led all rushers with 11 carries for 39 yards, while Taylor led the Chiefs in pass receptions, scoring a game-breaking 46-yard touchdown on a Len Dawson pass. (Associated Press)

Kansas City defensive back James Marsalis gets his thumb on the ball as he deflects a pass intended for Minnesota receiver John Henderson. Pass was thrown by Vikings quarterback Joe Kapp (not pictured) during Sunday's Super Bowl IV in New Orleans, on January 12, 1970. Chiefs won 23-7. (Associated Press)

Kansas City place kicker Jan Stenerud kicks a 48-yard field goal in the first quarter of Super Bowl action against the Minnesota Vikings, Jan. 11, 1970, in New Orleans. (Associated Press)

Kansas City quarterback Len Dawson is grabbed by a Minnesota defender after handing off to running back Mike Garett during first half action in the Super Bowl in New Orleans on Jan. 11, 1970. Garrett scored a touchdown on the play. (Associated Press)

Kansas City Chiefs offensive guard Ed Budde (71) looking for a defender to block in the Chiefs 23-7 victory over the Minnesota Vikings in Super Bowl IV on January 11, 1970 at Tulane Stadium in New Orleans Louisiana. (National Football League)

Kansas City Chiefs quarterback Len Dawson prepares to handoff to running back Mike Garrett (21) as running back Robert Holmes (45) and guard Ed Budde (71) lead the play during the Super Bowl in New Orleans on Jan. 11, 1970. (Associated Press)

Minnesota Vikings quarterback Joe Kapp (11) drops back to pass during the Vikings 23-7 loss to the Kansas City Chiefs in Super Bowl IV on January 11, 1970 at Tulane Stadium in New Orleans Louisiana. (National Football League)

Hall of Fame place kicker Jan Stenerud (3) of the Kansas City Chiefs kicks a field goal during the Chiefs 23-7 victory over the Minnesota Vikings in Super Bowl IV on January 11, 1970 at Tulane Stadium in New Orleans Louisiana. (National Football League)

Hall of Fame quarterback Len Dawson (16) of the Kansas City Chiefs looks to handoff during the Chiefs 23-7 victory over the Minnesota Vikings in Super Bowl IV on January 11, 1970 at Tulane Stadium in New Orleans, Louisiana. Dawson was named the game's MVP. (National Football League)

Kansas City Chiefs running back Robert Holmes (45) carries the football during the Chiefs 23-7 victory over the Minnesota Vikings in Super Bowl IV on January 11, 1970 at Tulane Stadium in New Orleans Louisiana. (National Football League)

Kansas City Chiefs quarterback Len Dawson (16) turns around to hand the ball off to running back Mike Garrett (21) in Super Bowl IV in New Orleans, Louisiana, Jan. 11, 1970, against the Minnesota Vikings. (Associated Press)

Pro Football Hall of Fame and Kansas City Chiefs quarterback Len Dawson (16) calls the play in the huddle during the Chiefs 23-7 victory over the Vikings in Super Bowl IV on January 11, 1970 at Tulane Stadium in New Orleans Louisiana. (National Football League)

Minnesota defensive back Earsell Mackbee knocks down a pass intended for Kansas City receiver Otis Taylor, who loses his shoe, during the first half of Super Bowl IV, Jan. 11, 1970, in New Orleans. (Associated Press)

Super Bowl IV Program cover between the Minnesota Vikings vs Kansas City Chiefs to be played on January 11, 1970 in New Orleans, Louisiana. (National Football League)

Bob Hope waves to the crowd before the Minnesota Vikings took on the Kansas City Chiefs in Super Bowl IV in New Orleans, Jan. 11, 1970. The Chiefs defeated the Vikings 23-7 at Tulane Stadium. Vice President Spiro Agnew can be seen at left. (AP Photo/Vernon Biever)

Super Bowl IV ticket for the game of the Kansas City Chiefs vs Minnesota Vikings played on January 11, 1970 at the Tulane Stadium in New Orleans, Louisiana. (National Football League)