Celtics Rewind January 17, 2021 1:54 pm Semi Ojeleye finds Javonte Green wide open for the alley-oop Semi Ojeleye tosses it up and Javonte Green throws it down in the second quarter vs. the Knicks. Celtics Videos 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 0:51 Jayson Tatum: ‘Lazy to say teams can out-tough us'