As Jayson Tatum and Onyeka Okongwu wrestled for the ball, Celtics coach Joe Mazzulla was watching from the sidelines with his thumbs in the air, likely signaling for the officials to call a jump ball.

That meant that other players had to step up, and even though Trae Young finished with 43 points, it was Onyeka Okongwu who came up big on both sides of the ball. He finished the game with 22 ...