Celtics' Baynes accidentally elbows Kyrie Irving in the face.

Celtics square up

Young Celtics fan flips off TD Garden

Jaylen Brown is called for the offensive foul after an elbow to face of Scottie Barnes on the layup attempt with a replay2nd personal foul

Injury Marcus Smart appears injured after taking an awkward fall contesting Desmond Bane

Baylor Scheierman strips Franz Wagner hustles and dives for the loose ball gets fouled in the process gets hyped and suddenly feels the pain making the Celtics announcer laugh with replays The Celtics call a timeout Jamahl Mosley smiles and applauses for Baylor's efforts

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