Miami Heat coach Erik Spoelstra watches his team during a practice session in Miami, Thursday, May 22, 2014, as they prepare for game three in their playoff series against the Indiana Pacers. (AP Photo/J Pat Carter)
Miami Heat coach Erik Spoelstra calls a play during the first half of Game 2 of the NBA basketball Eastern Conference finals against the Indiana Pacers in Indianapolis, Tuesday, May 20, 2014. (AP Photo/Michael Conroy)
Miami Heat coach Erik Spoelstra calls a play during the first half of Game 2 of the NBA basketball Eastern Conference finals against the Indiana Pacers in Indianapolis, Tuesday, May 20, 2014. (AP Photo/Michael Conroy)
Miami Heat head coach Erik Spoelstra calls from the sideline against the Indiana Pacers during the first half of Game 1 of the Eastern Conference finals NBA basketball playoff series Sunday, May 18, 2014, in Indianapolis. (AP Photo/Darron Cummings)
Miami Heat head coach Erik Spoelstra gestures to the team against the Indiana Pacers during the first half of Game 1 of the Eastern Conference finals NBA basketball playoff series Sunday, May 18, 2014, in Indianapolis. (AP Photo/Darron Cummings)
Miami Heat head coach Erik Spoelstra gestures in the first half of Game 1 in an NBA basketball Eastern Conference semifinal playoff series against the Brooklyn Nets, Tuesday, May 6, 2014, in Miami. (AP Photo/Lynne Sladky)
Miami Heat coach Erik Spoelstra gestures to his players during the first half against the Charlotte Bobcats in Game 4 of an opening-round NBA basketball playoff series in Charlotte, N.C., Monday, April 28, 2014. (AP Photo/Chuck Burton)
Miami Heat head coach Erik Spoelstra argues a call during the first half of an NBA basketball game between the Miami Heat and the Portland Trail Blazers, Monday, March 24, 2014 in Miami. (AP Photo/Wilfredo Lee)