Joe Namath

From Muppet Wiki

Joe Namath (b. 1943) was a Hall of Fame quarterback in the American Football League and National Football League during the 1960s and 1970s. Namath played for the New York Jets for most of his career. He finished out his career with the Los Angeles Rams.

Namath appeared on Sesame Street in 1975, counting down from 10 to 1 in an insert. (EKA: Episode 0780)