Regardless of how a practitioner of martial arts achieved fame, many people wonder what would happen if some of the most famous masters of martial arts got a fight in the UFC. The world has seen what can happen when a professional fighter enters the ring, for better or for worse, but a high-profile fight with a well-known practitioner can help support the UFC card. Considering what has been said, not everyone who practices martial arts will be good in the Octagon.