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 consecutive Super Bowl. They were the third team to win back-to-back Super Bowls. It was also the first Super Bowl in which both participating teams had previously won a Super Bowl, as the Steelers were the defending champions and the Cowboys had won Super Bowl VI.
Charles Henry Noll was an American professional football player and head coach. Regarded as one of the greatest head coaches of all time, his sole head coaching position was for the Pittsburgh Steelers of the National Football League (NFL) from 1969 to 1991. When Noll retired after 23 years, only three other head coaches in NFL history had longer tenures with one team.
Robert Lawrence Layne was an American professional football quarterback for 15 seasons in the National Football League (NFL). He played college football for the Texas Longhorns before being selected by the Pittsburgh Steelers with the third overall pick of the 1948 NFL draft and traded to the Chicago Bears. Layne played one season with the Bears, and then with the New York Bulldogs in 1949, the Detroit Lions from 1950 to 1958, and the Steelers from 1958 to 1962.
Michael John Tomczak is an American former professional football player who was a quarterback in National Football League (NFL) from 1985 through 1999. He played college football for the Ohio State Buckeyes. He played in the NFL for the Chicago Bears, Green Bay Packers, Cleveland Browns, and Pittsburgh Steelers.
John Henry Johnson was an American professional football player who was a running back. He was known for his excellence at the fullback position as both a runner and a blocker. His first professional stint was in Canada in the Western Interprovincial Football Union for one season with the Calgary Stampeders. He then played in the National Football League (NFL) for the San Francisco 49ers, Detroit Lions, and Pittsburgh Steelers before spending his final season in the American Football League (AFL) with the Houston Oilers. Commonly referred to as simply John Henry, an allusion to the folk hero of the same name, Johnson was a tough and tenacious player who performed at a high level well into the tail end of his career.
Joseph Robert Garcia Kapp was an American football player, coach, and executive. He played college football as a quarterback for the California Golden Bears. Kapp played professionally in the Canadian Football League (CFL) with the Calgary Stampeders and the BC Lions and then in the National Football League (NFL) with the Minnesota Vikings and the Boston Patriots; with the Vikings, he led them to victory in the 1969 NFL Championship Game, the only league championship in team history. Kapp returned to his alma mater as head coach of the Golden Bears from 1982 to 1986. He was the general manager and president of the BC Lions in 1990.
Clifford Allen Harris is an American former professional football player who was a safety for the Dallas Cowboys of the National Football League (NFL) for ten seasons. A Pro Football Hall of Famer, he appeared in five Super Bowls and was selected to six consecutive Pro Bowls. Harris retired from football at 31 to focus on his work within the oil business.
Tobin Cornelius Rote was an American professional football player who was a quarterback for the Green Bay Packers and Detroit Lions of the National Football League (NFL), the Toronto Argonauts of the Canadian Football League (CFL), and the San Diego Chargers and Denver Broncos of the American Football League (AFL). He played college football for the Rice Owls.
Tamaurice Nigel "Tee" Martin is an American football coach and former quarterback who is the quarterbacks coach for the Baltimore Ravens of the National Football League (NFL). He previously served as an assistant coach at the University of Tennessee, University of Southern California, University of Kentucky, University of New Mexico, North Atlanta HS, North Cobb HS and Morehouse College.
Metro Gerela is a Canadian soccer coach and former professional soccer player.
Burt James Ray Mansfield, nicknamed "Ranger", was an American professional football player who was a center in the National Football League (NFL) for the Philadelphia Eagles and Pittsburgh Steelers. He played college football for the Washington Huskies.
Lee Roy Caffey was an American professional football player who was an outside linebacker in the National Football League (NFL) for the Philadelphia Eagles, Green Bay Packers, Chicago Bears, Dallas Cowboys and San Diego Chargers. Caffey is one of the top 100 Green Bay Packers of All-Time (#57). Caffey and teammates, Ray Nitchke and Dave Robinson, were named one of the top 10 best linebacking trios in the history of the NFL by ESPN. He played college football for the Texas A&M Aggies and is one of Texas A&M’s top 10 best players in the NFL.
Daniel Moody Edwards was an American gridiron football player and coach. He played professional as an end in the All-America Football Conference (AAFC), the Canadian Football League (CFL), and the National Football League (NFL).
The New Mexico State University teams are called the Aggies, a nickname derived from the university's agricultural beginnings. The mascot is known as "Pistol Pete". NMSU's colors are crimson and white. Since 2023 the Aggies have competed in Conference USA in all men's and women's sports. New Mexico State sponsors six men's and ten women's teams in NCAA sanctioned sports. The athletic director is Mario Moccia, who has held the position since January 2015.
The 1970 Pittsburgh Steelers season was the franchise's 38th in the National Football League. They improved from a league-worst 1–13 record the previous year, finishing with a 5-9 record and third place in the newly formed AFC Central. The Steelers began the decade in a new conference and a new stadium with a new quarterback. After nearly 40 years in the NFL they shifted to the AFC, to complete the merger between the NFL and AFL. It was the NFL's weakest division that season, as the Steelers finished three games in front of the second place Cincinnati Bengals—a team that was only in its third year of existence that season.
Lawrence Joseph Gagner is a former professional football player who was an offensive lineman in the National Football League (NFL) for parts of five seasons during the 1960s and 1970s. Gagner was born in Cleveland, Ohio and grew up near Daytona Beach, Florida, where he was a multi-sport all-state athlete at Seabreeze High School. He chose to attend college at the University of Florida, where he played several positions on offense and defense for the Florida Gators under head coach Ray Graves. Gagner became a regular starter on the Gators' offensive line during his junior year in 1964. He was a two-time All-SEC guard and was a consensus All-American at that position during his senior year in 1965.
The Cowboys–Steelers rivalry is a rivalry in the NFL. The Cowboys currently lead the all-time series 17–16. The two teams met in the Super Bowl three times, the most of any two teams. CBS Sports ranked this rivalry No. 2 of the best NFL rivalries of the 1970s. As the Cowboys are in the NFC and the Steelers are in the AFC, they usually only meet at least once every four years and at least once every eight seasons at each team's home stadium, sometimes more often if the two teams finish in the same place in their respective divisions in the year they do not play one another but met two years prior, or meet in the playoffs.
E. A. Sims, Jr. was a Canadian Football League (CFL) tight end. He played for the Edmonton Eskimos, and the B.C. Lions. He was presented with a ring of honor for his achievements at New Mexico State University.
Theodore Gerela was an award-winning kicker in the Canadian Football League.
The 1975 AFC Championship Game was the sixth title game of the American Football Conference (AFC). Played on January 4, 1976, the game was hosted by the AFC Central champion and defending AFC and Super Bowl champion Pittsburgh Steelers who, in a rematch of the 1974 title game, played the AFC West champion Oakland Raiders at Three Rivers Stadium in Pittsburgh, Pennsylvania. Along with the 1975 NFC Championship Game played on the same day, this game constituted the penultimate round of the 1975-76 NFL playoffs which had followed the 1975 regular season of the National Football League (NFL).