Ray Nitschke was a legendary linebacker for the Green Bay Packers, playing from 1958 to 1972. He was a key member of the Packers' championship teams of the 1960s, and was named to the Pro Football Hall of Fame in 1978. He was known
From Wikipedia
Raymond Ernest Nitschke was an American professional football player who spent his entire 15-year career as a linebacker in the National Football League (NFL) with the Green Bay Packers. Enshrined in the Pro Football Hall of Fame in 1978, he was the anchor of the defense for head coach Vince Lombardi in the 1960s, leading the Packers to five NFL championships and victories in the first two Super Bowls.