Get set for one of the most highly anticipated grappling bout in the history of the organization -- a grudge match between Tito Ortiz and Chuck Liddell, held at the Mandalay Bay hotel in Las Vegas in April 2004. Also battling for supremacy this time around are Andre Arlovski, Cabbage Correira, Robbie Lawler, Yves Edwards, Hermes Franca and Genki Sudo. No rest holds here -- just a lot of major muscle.