Philadelphia 76ers' Thaddeus Young dunks the ball during the first half of an NBA basketball game against the Dallas Mavericks, Friday, Feb. 21, 2014, in Philadelphia. (AP Photo/Chris Szagola)
Dallas Mavericks' Dirk Nowitzki, left, of Germany, shoots as Philadelphia 76ers' James Anderson, right, defends during the first half of an NBA basketball game, Friday, Feb. 21, 2014, in Philadelphia. (AP Photo/Chris Szagola)
Dallas Mavericks' Monta Ellis, left, shoots as Philadelphia 76ers' James Anderson, right, defends during the first half of an NBA basketball game, Friday, Feb. 21, 2014, in Philadelphia. (AP Photo/Chris Szagola)
Philadelphia 76ers' Michael Carter-Williams, left, drives to the basket with Dallas Mavericks' Vince Carter, right, defending during the first half of an NBA basketball game, Friday, Feb. 21, 2014, in Philadelphia. (AP Photo/Chris Szagola)
Dallas Mavericks' Monta Ellis, right, shoots with Philadelphia 76ers' Tony Wroten, left, defending during the first half of an NBA basketball game, Friday, Feb. 21, 2014, in Philadelphia. (AP Photo/Chris Szagola)
Dallas Mavericks' Dirk Nowitzki, right, of Germany shoots while being guarded by Philadelphia 76ers' Thaddeus Young, left, during the first half of an NBA basketball game, Friday, Feb. 21, 2014, in Philadelphia. (AP Photo/Chris Szagola)