Celtics Rewind January 3, 2021 5:20 pm Marcus Smart sinks the floater late in the 4th quarter vs the Pistons Marcus Smart drives to the hoop and drops in the floater late in the 4th quarter against the Pistons. 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'