In this Tuesday, May 20, 2014, photo, Indiana Pacers guard Paul George, bottom, lies on the floor after being struck in the head by the knee of Miami Heat guard Dwyane Wade, top, during the second half of Game 2 of the NBA basketball Eastern Conference finals in Indianapolis. George has a concussion, and it's unclear when he will return to practice or whether he will play Saturday night against Miami. (AP Photo/AJ Mast)