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.
and I think there will also be a small amount of St. Louis fans who will follow the LA version.
That small amount may be able to be counted on 2 hands. My in laws extended family live in St. Louis and we visit every other Christmas. Cardinals are definitely the kings of that town with the Blues a solid second. I went to a Rams game once and decided that these had to be the least rabid football fans in the NFL. Granted it was some time in the late '00s when they were 6-10 or worse but still.