Miami Heat shooting guard Dwyane Wade (3) grimaces after landing badly on his right knee during the first half of Game 6 of the NBA Finals basketball game, Tuesday, June 18, 2013 in Miami. San Antonio Spurs power forward Tim Duncan looks on (AP Photo/Lynne Sladky)

Associated Press
Miami Heat shooting guard Dwyane Wade (3) grimaces after landing badly on his right knee during the first half of Game 6 of the NBA Finals basketball game, Tuesday, June 18, 2013 in Miami. San Antonio Spurs power forward Tim Duncan looks on (AP Photo/Lynne Sladky)
Miami Heat shooting guard Dwyane Wade (3) grimaces after landing badly on his right knee during the first half of Game 6 of the NBA Finals basketball game, Tuesday, June 18, 2013 in Miami. San Antonio Spurs power forward Tim Duncan looks on (AP Photo/Lynne Sladky)