Much like Dominick Cruz, Cain Velasquez has been a fragile champion. The difference is, Cruz is a 135lb'r, while Velasquez fights at heavyweight. That's not a weight class where you want to be injury prone (not that you ever do). With Cain injured, Fabricio Werdum won the interim heavyweight title against Mark Hunt at UFC 180 with a thunderous knee. Now, we want to see the belts unified. Will Werdum's vastly improved striking and top-notch BJJ cancel out Velasquez's stellar wrestling and cardio? Lets get the answer in 2015.