Celtics Rewind March 17, 2021 9:55 pm Time Lord with the huge block, leads to Jaylen Brown's easy bucket Robert Williams makes the huge block, leading to Jaylen Brown driving layup on the other end during the third quarter against the Cavaliers. Celtics Videos 1:04 Kristaps Porzingis talks ‘unbelievable' energy in Boston on parade day 0:36 Jayson Tatum talks rare chemistry with Celtics core 0:37 Derrick White details extensive dental work after injury in Game 5 0:31 Jordan Walsh describes Joe Mazzulla's ‘one care to give' philosophy 2:16 HIGHLIGHTS: Celtics can't hold on, drop final preseason game 119-118