UFC has been the hub to some of the best fights in MMA history. With more than 250 events and thousands of fights organized by this company who become official in 1993. In between, we had witness all-out wars, incredible knockouts, and stunning submissions. Some of these fights amazed us. This 20 UFC fights made some shining examples of unpredictability, which broke barriers. UFC has seen some unbelievable bouts in the last 23 years, which was out of this league.