Since the beginning of time men have engaged in hand-to-hand combat. Over time, the fighting arts were watered down and replaced by a variety of limited ones, like karate, boxing and wrestling. In the modern age, this has created on important question: who is the toughest? Could a boxer beat a kung fu artist? Could a wrestler beat a karate practitioner? Thus the Ultimate Fighting Championship was born to answer such a questions. This is the definitive history of the definitive fighting tournament.