Cleveland Cavaliers vs. Indiana Pacers: The battle of elite offenses. The Cavs led the East all season with a potent offense. But the Pacers are experienced. The series could hinge on which offense dominates. Boston Celtics vs. New York Knicks: The Knicks need to improve defense against the Celtics' shooters. The Celtics' Jrue Holiday's availability is a concern. Oklahoma City Thunder vs. Denver Nuggets: Jokic and Murray need to solve OKC's defense. The Thunder are talented but Jokic could be key for the Nuggets.