Atlanta Hawks forward Ivan Johnson (44) and Boston Celtics center Greg Stiemsma (54) vie for a rebound in the first half of Game 2 of an NBA basketball first-round playoff series Tuesday, May 1, 2012, in Atlanta. (AP Photo/John Bazemore)
Atlanta Hawks forward Ivan Johnson (44) and Boston Celtics center Greg Stiemsma (54) vie for a rebound in the first half of Game 2 of an NBA basketball first-round playoff series Tuesday, May 1, 2012, in Atlanta. (AP Photo/John Bazemore)