By Jessica Camerato
CSNNE.com Follow @JCameratoNBA
By: Rich Levine
(This is the first in a two part NBA Playoff preview. With Part 2 -- a more specific look at the Celtics -- coming Friday)
By A.Sherrod Blakely
BOSTON One man goes down. Someone steps up.
It has been like that all season for the Boston Celtics.