Miami Heat coach Erik Spoelstra calls to his players during the first quarter of the team's NBA basketball game against the Boston Celtics in Boston, Wednesday, Dec. 20, 2017.
Miami Heat coach Erik Spoelstra calls to his players during the first quarter of the team's NBA basketball game against the Boston Celtics in Boston, Wednesday, Dec. 20, 2017. Charles Krupa AP
Miami Heat coach Erik Spoelstra calls to his players during the first quarter of the team's NBA basketball game against the Boston Celtics in Boston, Wednesday, Dec. 20, 2017. Charles Krupa AP