Billy Ray Sims is an American former football running back who played in the National Football League (NFL) for five seasons from 1980 to 1984. Sims played college football for the Oklahoma Sooners, where he was a two-time consensus All-American, and won the Heisman Trophy in 1978. He was the first overall pick in the 1980 NFL Draft, selected by the Detroit Lions.

The Oklahoma Sooners football team represents the University of Oklahoma in college football at the NCAA Division I Football Bowl Subdivision level in the Big 12 Conference. The program began in 1895 and is one of the most successful in history, having won 944 games and possessing a .725 winning percentage, both sixth all-time. Oklahoma has appeared in the AP poll 897 times, including 101 No. 1 rankings, both third all-time. The program claims seven national championships, 50 conference championships, 167 first-team All-Americans, and seven Heisman Trophy winners. The school has had 29 former players and coaches inducted into the College Football Hall of Fame and holds the record for the longest winning streak in Division I history with 47 straight victories. Oklahoma is also the only program with which four coaches have won more than 100 games each.