Cleveland Cavaliers forward LeBron James, right, passes the ball past Boston Celtics guard Phil Pressey, left, in the third quarter of a first-round NBA playoff basketball game in Boston, Sunday. The Associated Press

Cleveland Cavaliers guard Iman Shumpert, left, drives toward the basket as Boston Celtics center Kelly Olynyk, right, reaches for the ball in the fourth quarter of a first-round NBA playoff basketball game in Boston, Sunday. The Associaetd Press

Cleveland Cavaliers guard J.R. Smith, left, keeps pressure on Boston Celtics guard Isaiah Thomas in the first quarter of Sunday's playoff game at Boston. The Associated Press

Cleveland Cavaliers guard Kyrie Irving, left, puts pressure on Boston Celtics guard Evan Turner in the first quarter of Sunday's playoff game in Boston. The Associated Press

Cavaliers forward LeBron James passes as Boston Celtics forward Jae Crowder looks on in the first quarter of Sunday's playoff game at Boston. The Associated Press

Cleveland Cavaliers center Timofey Mozgov pressures Boston Celtics forward Gerald Wallace, in Sunday's playoff game at Boston. The Associated Press