Counting pay-per-views, Fight Nights, and all the events from UFC on ESPN to UFC on Versus, we are just over 550 UFC cards, so you can’t blame fans for feeling like they’ve seen it all. They have. However, in all of that time, there have only been five occasions where two active UFC champions have faced one another. That list grows to six this Saturday when Jan Blachowicz defends his light heavyweight title against middleweight champion Israel Adesanya in the main event of UFC 259.
It takes a lot for these champ vs.