Celtics Pregame Live February 10, 2021 3:15 pm Kendrick Perkins is having technical difficulties, please stand by Kendrick Perkins had some technical difficulties during last night’s Celtics broadcast, so we decided to have a little fun with it. Celtics Videos 1:42 Kristaps Porzingis on his progress and timeline for injury 0:37 Joe Mazzulla: ‘Process of winning' remains the same from regular season to playoffs 0:39 Al Horford: Closing out Heat in Game 5 ‘shows growth' for Celtics 2:35 Celtics earn dominant series win over Heat 4:35 Mazzulla – Part Two: Sacrifices and Mindset