Boston Celtics coach Doc Rivers talks to his players during the first half of an NBA preseason basketball game against the Brooklyn Nets in Boston, Tuesday, Oct. 16, 2012. (AP Photo/Eli

 

              Boston Celtics coach Doc Rivers talks to his players during the first half of an NBA preseason basketball game against the Brooklyn Nets in Boston, Tuesday, Oct. 16, 2012. (AP Photo/Eli
Boston Celtics coach Doc Rivers talks to his players during the first half of an NBA preseason basketball game against the Brooklyn Nets in Boston, Tuesday, Oct. 16, 2012. (AP Photo/Elise Amendola)