Luka Doncic shoots Isaiah Collier far away before missing his own jumpshot

Isaiah Canaan happy dance

Doncic misses the open layup and then doesn't notice the loose ball in front of him because he's double facepalming

Luka Doncic drains the three as the Mavs are off to a 15-2 start

Westbrook misses the lay-up on one end, then pushes Doncic on the other end