The Miami Heat won against the Celtics 102-91 to take their 2-0 lead in the second round playoff series.
Lebron scored game high 35 points and while Dwyane Wade contributed 28 points for the Heat.
Chris Bosh, the Heat's power forward, finished with 17 points and 11 rebounds.
Rajon Rondo scored 20 points which was the highest scoring for the Celtics while Kevin Garnett added 16 points and grabbed 6 rebounds.
The Heat held the Celtics to 37.2 percent in the first half but there was nine ties and nine lead changes in the third quarter. The Heat pulled ahead in the fourth with a 14-0 run.
Game 3 will take place in Boston on Saturday 8 p.m. ET.