Jimmy Butler scored 27 points, hitting a pair of buckets to give the Heat the lead after they erased a double-digit, fourth-quarter deficit and Miami beat Boston 111-105 on Friday night to take a 2-0 lead in the Eastern Conference finals.
Bam Adebayo had 22 points, 16 rebounds and nine assists, and Caleb Martin came off the bench to score 25 points for eighth-seeded Miami, which won twice in Boston to earn a chance to complete the sweep at home.
Game 3 is Sunday.
Jayson Tatum had 34 points, 13 rebounds and eight assists for Boston. But the Celtics star went 0 for 2 with two turnovers in the fourth quarter, when Boston blew an 89-77 lead en route to a second home loss in three nights. Jaylen Brown scored 16 points on 7-for-23 shooting; he went 1 for 5 with a turnover in the final quarter, when Miami outscored Boston 36-22.