During Game 5 of the Bulls-Celtics series, a couple of rowdy fans underneath the basket clearly had a disagreement about something and decided to let violence solve their dispute.
Bulls writer Sean Highkin posted on Twitter right after the fight happened.
A fight appears to have broken out in the stands underneath the Celtics’ basket.
— Sean Highkin (@highkin) April 27, 2017
Then video of the incident surfaced on Instagram.