HR 1 - Jaylen Brown should've had more composure in San Antonio last night

In a crucial game on their road trip, Jaylen Brown got ejected in the Celtics' loss against the Spurs and Christian wants to point the finger at Brown for not understanding the situation. Then, what could be the cause for why Jaylen Brown lost his composure and could Jayson Tatum have something to do with it? And, even thought its against Mike Vrabel's message about the free agents he wants, getting Kevin Byard makes the Patriots better than they were to end the season in February.