Super Bowl X officiating supervisor. He became the first official to serve as referee for three Super Bowls, a mark later equaled by Jim Tunney, Pat Haggerty, Bob McElwee and Terry McAulay, and surpassed by Jerry Markbreit with four. "Note: A seven-official system was not used until 1978" Super Bowl X Super Bowl X was an American football game between the National Football Conference (NFC) champion Dallas Cowboys and the American Football Conference (AFC) champion Pittsburgh Steelers to decide the National Football League (NFL) champion for the 1975 season. The Steelers defeated the Cowboys by the score of 21–17 to win their second
Super Bowl XXXIII Bowls VII and VIII, and Emmitt Smith in Super Bowls XXVII and XXVIII). Davis became just the second player to be on a Super Bowl-winning team after being named the NFL Most Valuable Player and leading the league in rushing. Emmitt Smith was the first one, but also was named Super Bowl MVP for Super Bowl XXVIII during that year. Marcus Allen is the only other player to win all three of these honors during his career. Allen won the 1985 NFL MVP Award and rushing title while being named Super Bowl XVIII MVP at the conclusion of the 1983