What would the Hatfields and McCoys be without the Hatfields? What would they be without the McCoys?
Every long-standing feud has two sides and the Bears and Packers have been at this for so long that legendary Packers P.R. director Lee Remmel used to refer to them as "primordial" rivals.
Frank Hanny of the Bears and Green Bay's Tillie Voss became the first NFL players tossed for fighting in 1924 and the fun was under way.
It's claimed Chicago's John "Tarzan" Taylor threw a sucker punch that broke the nose of Packers tackle Howard Buck in 1921, but apparently this act of legitimate pugilism went undetected or the Packers just made it up because there was no ejection.