DeMarcus Cousins photo bombs the ref Challenge Cam

Luka Doni airballs and calls for a challenge as JJ Redick yells I don't have a challenge I don't have a challenge to him

lowlight Cade fouls Jarrett Allen and somehow convinces JB Bickerstaff to burn a challenge to confirm

Ryan Kalkbrenner rejects Bam Adebayo's dunk attempt with replays The foul call was overturned to no foul upon coach's challenge

A close look on Toumani Camara defending Cooper Flagg who misses the tough floater

Cason Wallace gets called for a questionable defensive foul which is upheld on challenge leaving the Celtics commentators bewildered

Filipowski hits Donovan Clingan in the face during his leaning forward jumper Clingan asks his team to challenge the call they obliged but the challenge deemed unsuccessful as Scoot Foster says the call stand due to A to B rule adding Any contact to the face being unfortunate