Cleveland Cavaliers' Luke Walton, right, and Houston Rockets' Greg Smith go up for a rebound during the second quarter of an NBA basketball game Saturday, Jan. 5, 2013, in Cleveland. Wa

 

              Cleveland Cavaliers
Cleveland Cavaliers' Luke Walton, right, and Houston Rockets' Greg Smith go up for a rebound during the second quarter of an NBA basketball game Saturday, Jan. 5, 2013, in Cleveland. Walton was called for a foul. (AP Photo/Tony Dejak)