Jayson Tatum scored 36 points, including 10 in overtime after Jaylen Brown’s tying 3-pointer with 6.1 seconds remaining in regulation, and the Boston Celtics rallied just in time for a 133-128 victory over the Indiana Pacers on Tuesday night in Game 1 of the Eastern Conference finals.
Jrue Holiday added a season-high 28 points and Brown finished with 26.
Game 2 is Thursday night in Boston.
Tyrese Haliburton had 25 points and 10 assists for the Pacers, who knocked down 13 3-pointers and scored 56 points in the paint against a Celtics team still playing without 7-footer Kristaps Porzingis.
Pascal Siakam added 24 points and 12 rebounds. Myles Turner finished with 23 points and 10 rebounds for the sixth-seeded Pacers, who twice turned it over with a three-point lead in the final 30 seconds of regulation.
Brown made them pay for the second one, hitting a 3 from the corner with Siakam right…