Clarence Elbert Self was a professional American football defensive back and halfback who played in the National Football League. He played six seasons for the Chicago Cardinals (1949), the Detroit Lions (1950–1951), and the Green Bay Packers (1952, 1954–1955). 1948 Football card reads:All-Star Football Gum78 ---CLARENCE SELF (TRIGGER)Halfback -WisconsinWeight-170 lbs. Age-22Height-5'10" Year-Senior