Tags: Martial Artist.
Joe Warren (born October 31 1976) is an American Greco-Roman wrestler and mixed martial artist. As a Greco-Roman wrestler he won the 2006 Pan American and World Championship and was a favourite for the 2008 Olympics. He later participated in and won the 2007 World Cup.During the end of 2008 Warren started transitioning to Mixed martial arts and on March 8 2009 he made his professional MMA debut. He has competed for Bellator MMA and Dream in Japan.