Mixed martial arts can be a funny ol' sport.
The UFC put MMA on the map and it's grown in leaps and bounds since the strange early days of Art Jimmerson donning a solitary glove against Royce Gracie in his full gi.
The beginning was bizarre but, 360 events later, we still get the odd irregularity in the Octagon.
How well can you remember these 13 weird occurrences.
