Regional? Random? You still have no clue.. new guy.
Just last year alone.. all won belts in 2016
Cody, UFC champ
Emmett prior to ufc, WFC champ
Sandoval prior to ufc, GKO champ
Bopo prior to ufc, GKO champ
Turcios prior to ufc, Fury FC champ
Mitchell, FFC champ
DK, WFC champ
Vince, TWC champ
AdrIan, TPF champ
Lance, WSOF champ
AC, No Limits Fighting and Titans Cage champ
DJ, MTG champ
Carr, HKFC champ
Mix of a couple of regional orgs, and more then a few nation wide orgs. Def not many randoms on the list, and more then a couple made it to the UFC after the title win.