The violence at an MMA event in Moscow spilled out of the octagon and into the crowd as a mass brawl broke out involving fighters and fans.

The incident took place at local event ‘Coliseum’ where the competition took an unexpected turn with one fighter being seriously injured, according to reports.

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It remains unknown what caused the wild scenes at the Moscow shopping center which hosted the event, but according to Vityaz-Noginsk coach Pavel Murtazin it was a group of enraged spectators who ignited the brawl.

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