Dallas Mavericks forward Shawn Marion (0) blocks a shot by Boston Celtics guard Rajon Rondo (9) during the first quarter of an NBA basketball game in Boston, Wednesday, Dec. 12, 2012. (

 

              Dallas Mavericks forward Shawn Marion (0) blocks a shot by Boston Celtics guard Rajon Rondo (9) during the first quarter of an NBA basketball game in Boston, Wednesday, Dec. 12, 2012. (
Dallas Mavericks forward Shawn Marion (0) blocks a shot by Boston Celtics guard Rajon Rondo (9) during the first quarter of an NBA basketball game in Boston, Wednesday, Dec. 12, 2012. (AP Photo/Elise Amendola)