Celtics Highlights August 17, 2020 6:02 pm Tatum and Brown lead Celtics to Game 1 win over 76ers Check out highlights from the Celtics tough Game 1 win over the Philadelphia 76ers Celtics Videos 2:35 Celtics earn dominant series win over Heat 0:51 Jayson Tatum: ‘Lazy to say teams can out-tough us' 3:20 EXCLUSIVE: Sam Hauser on closing out Heat in Game 5 at home 2:58 Highlights from Mike Gorman's final game as Celtics broadcaster 3:41 HIGHLIGHTS: Celtics breeze past Heat, advance to Conference Semifinals