Conversation so far:
what is an unclaimed national title in college football
Unclaimed National Championships are teams that have been named a National Champion throughout the history of college football but the school does not claim it in the schools record book.
when was the ncaa division 1 football bowl subdivision founded
The NCAA Division I Football Bowl Subdivision was founded in 1978
how many teams are in the ncaa division 1 football bowl subdivision
There are 130 teams in the NCAA Division I Football Bowl Subdivision

Question: how many conferences have there been since 2013
Self-contained rewrite: how many fbs conferences have there been since 2013