Imagine going to watch a fight, and a fight breaks out in the stands. 

The action happened at Errol Spence-Shawn Porter fight.

According to the report, the whole ordeal began in the fourth round when some people started arguing about who was leading in points.

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The argument got physical and it all lasted for about a minute.

Bodies were flying and security eventually got involved but by the time they got there, seats were strewn about and fans had been displaced.

Flip the Page to see the All-Out Brawl