High Quality Content by WIKIPEDIA articles! The Warrior Xtreme Cagefighting (WXC) is the largest mixed martial arts (MMA) promotion company in Michigan that hosts most of the top-ranked fighters in the state and is looking in 2012 to produce events Nation Wide. Based in the United States, the WXC has eight weight divisions and enforces the Unified Rules of Mixed Martial Arts. Jeff Pitock serves as the president of the WXC.