A season-by-season rundown of two important minor-leagues of professional football, the American Association, which lasted from 1936 to 1941 and the American Football League, in operation after World War II from 1946 to 1950.
A season-by-season rundown of two important minor-leagues of professional football, the American Association, which lasted from 1936 to 1941 and the American Football League, in operation after World War II from 1946 to 1950.