Jaylen Brown stares down Joel Embiid after big bucket

The NBA is back.

So is the Sixers-Celtics rivalry.

And it didn't take long for Jaylen Brown to make it personal as he rose up for a wild bucket over Joel Embiid and finished it off with an even better stare down.

Enjoy:

Brown finished with 12 points and the Celtics opened the season with a 105-87 victory in their home opener.

MORE:

We talked to the random fan who raced in to the Octagon to help McGregor at UFC 229

Daniel Cormier shares wild story of fan jumping in Octagon to check on Conor at UFC 229

Fantasy basketball mock draft: Picks 1-30

MLB pitchers using pine tar is against the rules, but everyone's OK with it

This might be the saddest Nathan Peterman stat yet