Giannis goes down the lane euro steps and slams it down for the and-1

Blake Griffin runs the fastbreak and slams it on Giannis

Jaylen Brown pickpockets Luka and slams it home to put the Celtics up 24

Giannis spins for the and one dunk, his 4th in the first quarter.

Kelly Oubre Jr. with the fastbreak slam and taunting tech