Professional Football Researchers Association Forum
PFRA is a nonprofit organization dedicated to the history of professional football. Formed in 1979, PFRA members include many of the game's foremost historians and writers.
Who do you think might've been the second string "Enforcer?"
Still smiling about that.
For the 1920s? That's above my pay grade ... maybe one of the wrestlers - -
Gus Sonnenberg! (Really I have no idea - maybe Frank Nesser)
I was thinking Cal Hubbard for his size and (wrestling) ability (ala John).
But I don't know if he had the nasty temperament to go along with his other attributes.