Nate Diaz and Clay Guida allegedly nearly threw down at a Combate Americas event on Friday, and as a result, chaos ensued.

Guida’s teammate and TUF 27 competitor, Tyler Diamond tweeted out his version of what happened at the card, and MMA Fighting also confirmed that an incident involving the fighters took place.

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Now, very, very raw video of the altercation has surfaced. You can’t really see anything specific in the footage, but, it’s clear that there was some sort of melee / incident.

Recently Guida was calling for a rematch with Diaz, who he earned a split decision over back in 2009.