Celtics survive 42-point night by LeBron, down Cavs 107-94

BOSTON — Jaylen Brown scored 23 points and the Boston Celtics withstood a 42-point night by LeBron James to beat the Cleveland Cavaliers 107-94 on Tuesday and take a 2-0 lead in the Eastern Conference finals.

Terry Rozier added 18 points, while Al Horford finished with 15 points and 10 rebounds.

Boston improved to 8-0 this postseason at TD Garden. The Celtics have never blown a 2-0 series lead in the playoffs.

James added 12 assists and 10 rebounds. He scored 21 of Cleveland's 27 points in the first quarter , tying his playoff career high for points in a period. His 42 points marked his fifth 40-point game of this postseason. James had just 15 points and missed all five of his 3-point attempts…