LeBron James had 27 points and 12 assists, Kevin Love added 14 rebounds and the Cleveland Cavaliers tightening the Eastern Conference finals with a 116-86 victory in Game 3 over the Boston Celtics on Saturday night. The Cavs used a three-day break in the series to regroup after being beaten by the Celtics in the first 2 games. They built a 19-point lead in the first quarter, pushed it to 30 in the second half and overpowered the Celtics, who fell to 1-5 on the road in the postseason. Game 4 is Monday night before the series returns to Boston.