Discover the most baffling moments in UFC history where fighters made questionable decisions inside the ocatagon..

There are times when a fighter's celebration can go awry to the point of hilarity, which happens to be the case for Chinese MMA standout Banma Duoji at ONE Fight Night 29 last Friday, March 7.

Pereira ended up knocking Potieria down and proceeded to do a backflip and come down with his knee into the face of “The Duelist.” Somehow the referee didn’t notice it and the action continued.