Watch ‘insane’ 2v2 MMA brawl as two sets of fighters batter each other and fans ask ‘how is this real?’

MMA fans have been left in shock after a clip of a 2v2 fight in the Octagon went viral.

The clip saw two fighters from each side of the cage fly towards each other before beginning to batter each other at the start of a single ten minute round.

XA clip of an ‘insane’ 2v1 MMA fight went viral[/caption] XThe match from Spain saw fighters go at it in a single ten minute round[/caption] XFans were left stunned at the sheer chaotic energy of the fight[/caption]

In the video...