(Photo credit: Sam Navarro-Imagn Images)

Jaylen Brown tossed in a game-high 43 points and Jayson Tatum had a triple-double of 25 points, 18 rebounds and 11 assists as the visiting Boston Celtics beat the Miami Heat 147-129 on Wednesday night.It marked the seventh time Brown has scored at least 40 points this season. Sam Hauser made 5 of 7 3-point attempts and added 23 points for Boston (51-25), which made 21 of 44 3-point attempts (47.7%) and shot 58.3% from the floor.Bam Adebayo led Miami (40-37) with 29 points and 10 rebounds. The Heat, who shot 46.3% from the floor and 51.1% from 3-point range, received 21 points from Davion Mitchell, who made 5-of-10 shots from beyond the arc.Miami has lost eight of its last 10 and given up at least 121 points in each of the eight losses.Norman Powell, Miami's leading scorer (22.1 ppg), missed his third straight game with an upper respiratory illness.The game remained tight in the first until Boston used a 13-0 run to take a 42-30 lead with 2:10 left in the quarter. The Celtics shot 20 of 28 from the field (71.4%) in the first 12 minutes and led 53-33 entering the second.Hauser made each of his five 3-point attempts in the opening quarter, when Boston shot 11 of 15 from 3-point territory. Boston's 53 points set a franchise record for most points scored in a first quarter.The Celtics, who have won eight of their last 10, extended their lead to 25 in the second and had an 80-57 halftime lead. Brown led all scorers in the first half with 24 points. Tatum had 13 points and 12 rebounds.An 8-0 Miami run cut Boston's lead to 95-77 with 6:56 remaining in the third, but Boston eclipsed the 100-point mark when a Brown jumper put the Celtics up 101-77 with 4:55 left in the quarter. The Heat scored the final 12 points in the third, which left Boston with a 112-102 advantage entering the fourth.Miami cut its deficit to 114-105 early in the fourth, but Boston scored the next seven points to take a 16-point lead.

--Field Level Media