Quinton Ramone Jackson (born June 20, 1978), also known as Rampage Jackson, is an American mixed martial artist and actor. He is a former UFC Light-Heavyweight title holder. Jackson rose to prominence in Japan’s Pride Fighting Championships where he was noted for his powerful body slams including a famous knockout victory over Ricardo Arona. In the United States, he is known for his tenure in the Ultimate Fighting Championship (UFC). Jackson is the first person to unify any of the UFC and Pride FC championship belts, defeating Pride Fighting Championships Middleweight title holder Dan Henderson in 2007.