Marcus Smart finds the cutting Jaylen Brown for the huge dunk to put the Celtics up 19

Marcus Smart blocks Amen Thompson from behind and LeBron James hits the step back 3 to give him 18 points in the 1st half with replays

Jaylen Brown hits a clutch jumper to bring the Celtics's lead back up to 4

Marcus Smart has morphed into Stephen Curry hitting his fourth three-pointer in his last five attempts for 17 points with five minutes left in the second quarter

Marcus Smart lobs one for LeBron

Marcus Smart gets fouled on the jump shot attempt

Jaylen Brown with the jumper over Quentin Grimes to give him 16 points in the 3rd quarter and Tyres Maxey with the buzzer-beater layup to end the 3rd quarter cutting the lead back to 24