More trouble for Mark Hunt -- one of the most beloved UFC fighters ever -- the heavy-hitting heavyweight was arrested after he was accused of threatening to kill a female acquaintance. "I'm just going to murder you in the end anyway," the 52-year-old MMA legend allegedly texted the woman after a dispute this week in South Wales, Australia, which prompted cops to rush to the scene and take Hunt into custody Tuesday night. He is facing one count of stalking or intimidation with intent to cause