Celtics Highlights October 4, 2021 9:53 pm Highlights: New-look C's put on a show in preseason opener Full game highlights from the Boston Celtics’ preseason opener, a 98-97 win against the Orlando Magic. 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