Bottles and chairs thrown by fans as Birmingham and Millwall clash erupts into violence

Millwall fans chant racist slurs at Everton fans

Millwall F.C. - Millwall

Millwall F.C. & Supporters - Let 'Em Come!

The Metropolitan Police have yet to make any arrests as footage appeared on social media.

Video posted on social media shows police attempt to separate two large groups as punches were thrown.

Millwall fans replicate Russian-style football mass brawl