A kids hockey tournament in the Russian city of Tolyatti took turned into a mass brawl with 11-year-old players taking part in a brutal fist fight on the ice.

Local teams Volgar and Lada were facing off in the Federation Cup of the Volga federal district when the fight broke out. 

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It remains unknown what triggered the wild scenes, but footage shared on social media shows members of the two teams, including bench players, laying into each other on the rink.

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