There aren’t a lot of wide open races in the UFC when it comes to scoring a crack at one of the divisional championships. For the most part, each weight-class has an established challenger lurking in the shadows waiting for a title-fight to unfold before being booked in an official effort against the victor. However, there are also a few fighters on the fringes of contendership who could easily slip into a shot at the strap with a triumph of two. (Photos by USA Today Sports Images)