Tatum gives the Celtics the lead with a step back three
Mathurin hits a stepback 3 over Porzingis with Jrue responding with a stepback 3 of his own followed by Buddy Hield also sinking a 3
Russel gets hit with a freight train
Booker hits a deep three then scores on CP3s inbound steal to get to 17 points in the 1st quarter