BOSTON – Dana White is no stranger to political battles, but the latest efforts from Boston City Council President Steve Murphy – a man White refers to as a “jackass” – have left the UFC president particularly incensed. “The ball-kicking continues, even once we get here,” White told MMAjunkie.com (www.mmajunkie.com). “This Murphy guy. You elect a politician to hopefully go out and bring in jobs, create revenue in your city, bring in events that bring revenue toy our city