In some weight classes, fighters have gone on incredible title defense streaks over the course of years. In regards to UFC heavyweights, that kind of streak is a rare thing to see. Heavyweights are constantly stacked against opponents with vicious knockout power and their career, and indeed their lives, can be changed in an instant with just one punch.
Lets see if Stipe Miocic is really the greatest heavyweight
Stipe Miocic
These facts are what make the current UFC heavyweight champion Stipe Miocic such a phenomenon. There is no one who has been more successful at heavyweight in the UFC than Miocic.