Watch a former UFC heavyweight champion throw a boomerang at another fighter

A UFC fighter hit another fighter with a boomerang in an altercation.

Former UFC heavyweight champion Fabricio Werdum was involved in an altercation with fellow fighter Colby Covington in Sydney, Australia, which is the site Saturday's UFC fights.

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The two fighters engaged in a verbal altercation before Werdum hit Covington with what appears to be a boomerang. The incident was videoed by fellow fighter Dan Hooker.

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Covington recorded part of the verbal exchanged on Instagram live, and he is heard calling Werdum an anti-gay slur. He also says several negative things about Werdum's home country of Brazil.

Here's the NSFW video.

https://www.youtube.com/watch?time_continue=47&v=nu_m3G3jjig

According to MMANYTT.com, Covington is pressing charges against Werdum for assault.

Werdum claims Covington kicked him, and he said he never threw a punch. Authorities are investigating the incident.

Werdum is 22-7-1 in his MMA career, while Covington is 13-1.

(h/t MMA Fighting)