Within the world of mixed martial arts, fights get cancelled. It is an unfortunate occurrence, but a somewhat common one.
Even on the highest level, fights are sometimes cancelled because a fighter is injured in stricken with some kind of sickness. That being said, former UFC fighter turned Bellator heavyweight Chael Sonnen believes that fight cancellations are fare less likely within the world of professional boxing.
<"I don't know of a time in boxing where a fight was scratched because someone didn't make weight or that a fight was cancelled because one of the guys called in sick." Sonnen said. "I just don't ever recall that." Check out Chael Sonnen's full thoughts within the video provided above.