He may very well go down as one of the best submission artists in UFC history with numerous highlight reel finishes. I am talking about former heavyweight champion Frank Mir. Over the past few years we have had the pleasure of seeing Frank Mir at the top of the mountain and down to the point of obscurity. Many wrote him off after his fatal motorcycle accident. However, like a true warrior, Mir overcame the odds and losses exploding back onto the MMA scene.