Forrest Gregg, American football player and coach (died 2019)

Alvis Forrest Gregg was an American professional football player and coach. A Pro Football Hall of Fame offensive tackle for 16 seasons in the National Football League (NFL), he was a part of six NFL championships, five of them with the Green Bay Packers before closing out his tenure with the Dallas Cowboys with a win in Super Bowl VI. Gregg was later the head coach of three NFL teams, as well as two Canadian Football League (CFL) teams. He was also a college football coach for the SMU Mustangs.