Dan Severn is an American mixed martial artist, Ultimate Fighting Championship (UFC) Hall of Famer, professional wrestler and a former UFC Superfight Champion. Dan "The Beast" Severn was the first fighter to compete both in the UFC and the WWE at the same time. He holds a professional MMA record of 101–19–7. He is also the only man in MMA history to be crowned UFC Triple Crown Champion. He also held titles in professional wrestling by winning the NWA World Heavyweight Championship.