Jaylen Brown scores 33 and Celtics beat Mavs 110-100 despite Flagg’s 36 points
DALLAS (AP) — Jaylen Brown had 33 points and 11 rebounds and the Boston Celtics beat Dallas 110-100 on Tuesday night, overcoming another stellar performance by Cooper Flagg and handing the Mavericks their season-worst fifth straight loss. Flagg scored 36 points in the No. 1 rookie’s first game with the team he grew up watching…