Former UFC champion Chuck Liddell drove the pace car at the NASCAR Sprint Cup weekend at Phoenix International Raceway Sunday. As if that wasn’t crazy enough, he spend a few minutes in The Freak Nation right after getting off the track. So when you talk with a former MMA champion, the conversation naturally turns to fighting. For that matter, what else would you talk about in the NASCAR garage these days?! Here’s Chuck Liddell on parties and fights.