Royce Gracie is a legendary, professional MMA athlete who has competed in the UFC. He won several of the early UFC tournaments, and introduced to many around the world the power of Gracie jiu-jitsu. The UFC, Bellator MMA, ONE Championship, and Invicta FC are all professional mixed martial arts (MMA) organizations that host live MMA events around the world. These combat events are available either through live TV, pay-per-view, Youtube, or online digital subscription services.