NBA round-up: Boston Celtics beat Oklahoma City Thunder to secure top spot
The Boston Celtics secured the top seed place in the NBA with six games left to play, ensuring home court advantage for the play-offs.The Celtics beat the Oklahoma City Thunder 135-100 on Wednesday, with Kristaps Porzingis scoring 27 points and 12 rebounds.Their record this season, the best in the NBA, is 60 wins and 16…