February 14, 2023 1:52 pm 2023 NBA 3-Point, Slam Dunk Contest Participants Here are the 3-Point Contest and Slam Dunk Contest participants for the 2023 NBA All-Star Weekend in Salt Lake City, Utah. 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