The term 'Bart of Football' refers to Bart Starr, a former American football quarterback who played for the Green Bay Packers from 1956 to 1971. He was the MVP of the first two Super Bowls and was inducted into the Pro Football Hall of Fame in 1977. Starr was known for his leadership and his ability to make big plays in clutch situations. He is widely considered one of the greatest quarterbacks of all time.