Thybulle saves the offensive rebound to Horford, who gives it to Simmons for the slam

Donovan spins and lobs it up to Allen for the slam

Montrezl grabs the offensive rebound and puts it back up to end the 1st

DeMar DEMOLISHES Jakob Poeltl with the slam!

The Celtics call a timeout and Al Horford is upset at the referee for not calling a foul on Jalen Brunson