Miami Heat small forward LeBron James, left, and shooting guard Dwyane Wade joke during practice, Wednesday, June 20, 2012, in Miami. The Heat play Game 5 against the Oklahoma City Thunder on Thursday. (AP Photo/Alan Diaz)

Miami Heat small forward LeBron James, center, and shooting guard Dwyane Wade joke with power forward Udonis Haslem, during practice, Wednesday, June 20, 2012, in Miami. The Heat play Game 5 against the Oklahoma City Thunder on Thursday. (AP Photo/Alan Diaz)

Miami Heat small forward LeBron James reacts during practice, Wednesday, June 20, 2012, in Miami. The Heat play Game 5 against the Oklahoma City Thunder on Thursday. (AP Photo/Alan Diaz)

Miami Heat small forward LeBron James reacts during practice, Wednesday, June 20, 2012, in Miami. The Heat play Game 5 against the Oklahoma City Thunder on Thursday. (AP Photo/Alan Diaz)

Miami Heat small forward LeBron James during practice, Wednesday, June 20, 2012, in Miami. The Heat play Game 5 against the Oklahoma City Thunder on Thursday. (AP Photo/Alan Diaz)

Oklahoma City Thunder small forward Kevin Durant answers a question during a news conference, Wednesday, June 20, 2012, in Miami. The Thunder play Game 5 against the Miami Heat on Thursday. (AP Photo/Alan Diaz)

Miami Heat basketball player LeBron James is carried from the court by teammate Juwan Howard, left, and trainer Jay Sabol, during the fourth quarter of game 4 of the NBA Finals against the Oklahoma City Thunder, at AmericanAirlines Arena in Miami, Tuesday, June 19, 2012. Before being carried off, James shook off the pain of left leg cramps to hit a tiebreaking 3-pointer with 2:51 remaining and the Heat held off the Thunder for a 104-98 victory. (AP Photo/El Nuevo Herald, David Santiago) MAGS OUT

Miami Heat head coach Erik Spoelstra listens to a question during a basketball news conference, Wednesday, June 20, 2012, in Miami. The Heat host the Oklahoma City Thunder on Thursday in Game 5 of the NBA finals. (AP Photo/Alan Diaz)