UFC champions are stoic creatures by nature.
They inhabit the most treacherous atmosphere in sports, exploring the intricacies of natural human war in the process.
Throughout time, these polarizing figures have prolonged success like a shark in a pond.
But as it is in anything, especially an entity as unpredictable and fast as mixed martial arts, nobody is safe. There is always something or someone out there with the recipe to give the champs trouble.
Here are those recipe holders who are capable of dethroning some of the UFC’s most prized champions.