Brutal punch sends fighter's tooth flying into crowd

One lucky fan went home with a souvenir at the APEX Fights 8 event in America recently after a fighter’s tooth was sent flying into the crowd.

As the video above shows, the fighter on the receiving end was hit by a brutal volley of punches before one of his gnashers flew out of the Octagon.

We've seen some weird and wonderful things in the world of MMA this year.

Here's the best of the best: