Marcus Edward Jones (born August 15, 1973) is an American former mixed martial artist fighter and former college and professional American football player who was a defensive end in the National Football League (NFL) for seven seasons. He played college football for the University of North Carolina, and was recognized as a consensus All-American. A first-round pick in the 1996 NFL Draft, he played professional football for the NFL’s Tampa Bay Buccaneers. After retiring from the NFL, he became a mixed martial arts fighter, and was a cast member of SpikeTV’s The Ultimate Fighter: Heavyweights.