The bantamweight title is on the line at UFC 173 in Las Vegas this weekend, plus a No. 1 contender fight in the light heavyweight division and a welterweight scrap that will definitely have implications for future division contenders. We've all heard what a "monster" defending bantamweight champion Renan Barao is, and he will be the grand finale at UFC 173. But who is the scariest striker on the card, from a statistical standpoint? The answers might surprise you.