Boston Celtics beat Miami Heat 102-88 to take a 3-1 lead in their Eastern Conference first-round series MIAMI. Boston has full control of this Eastern Conference series, with Derrick White scoring a career-high 38 points and Jayson Tatum adding 20 points and 10 rebounds. The Celtics won at Miami for the sixth straight time and improved to 14-3 in their last 17 games.