BOSTON — For the second straight game, the Phoenix Suns watched a winnable contest slip away in the fourth quarter. This time, it came against one of the NBA’s best teams. The Boston Celtics closed the game with a decisive late surge on Monday, defeating the Suns 120-112 behind a dominant fourth-quarter performance from Jaylen … Continue reading Celtics’ late fourth-quarter run exposes Suns’ biggest weakness in loss