Boston Celtics head coach Doc Rivers, left, greets his son, New Orleans Hornets shooting guard Austin Rivers, prior to an NBA basketball game in Boston, Wednesday, Jan. 16, 2013. (AP Ph

 

              Boston Celtics head coach Doc Rivers, left, greets his son, New Orleans Hornets shooting guard Austin Rivers, prior to an NBA basketball game in Boston, Wednesday, Jan. 16, 2013. (AP Ph
Boston Celtics head coach Doc Rivers, left, greets his son, New Orleans Hornets shooting guard Austin Rivers, prior to an NBA basketball game in Boston, Wednesday, Jan. 16, 2013. (AP Photo/Elise Amendola)