Celtics rebound from rough start, take 3-0 Finals lead over Mavs [Video]

The Boston Celtics are now just one win away from their 18th championship after defeating the Dallas Mavericks 106-99 in Game 3 of the NBA Finals.The Celtics’ All-Star duo of Jayson Tatum and Jaylen Brown combined to score 61 points in the game. Tatum finished with a team-high 31, while Brown dropped 30.Boston was without center Kristaps Porzingis, who was ruled out with a left leg injury he suffered in Game 2.Game 3 was a big bounce-back game from Tatum, after he scored 34 points combined in Games 1 and 2. Tatum shot 42.3% from the field in Game 3 after shooting just 31.6% from the floor in the first two games of the series.”Man, it’s been a long time coming. That was a big-time win for us and I’m proud of how he played today,” Brown said of Tatum. “He came out, was aggressive from the start and he …