Jon Jones is certainly the present, and the future, of mixed martial arts. He's already one of the best pound-for-pound fighters in the world, and what's scary is he's only getting better.
With another dominant performance, this time over top-ranked contender Quinton "Rampage" Jackson, fans are starting to ask themselves, "Can anyone beat this rising star?"
The answer is, of course, yes. No one is unbeatable, it just takes the right fighter, with the right style, on the right night, and possibly a little bit of luck.
The light heavyweight division is arguably the deepest in MMA, and as good as Jones is, there are numerous tough fights out there for him that could spell the end to his title reign.
Here are the five fighters who pose the biggest threat to Jon Jones’ championship belt.