Marcus Smart alley oop to Horford for the slam!

DeMarcus Cousins receives 3rd personal foul &amp unloads on chair

Lonzo pushes the ball up the court and feeds it to Hayes for the slam

Kuzma to Brewer back to Kuzma for the slam

Woj Al Horford signs 2 year 20 million dollar extension with the Celtics for the following season