Maybe it's his trademark mohawk. Maybe it's the tattoo on his head. Maybe it's the fact that he used to beat other men to a bloody pulp for a living. Whatever it is, watching UFC light-heavyweight champion Chuck Liddell boogie on the dance floor and fling about his partner Anna Trebunskaya was a bit odd. You just can't help but think he's going to fly into a rage for missing a step and uppercut little Anna.