LOL!! Now the poor guy doesn't know how to set screens. Geez, he can't win for losing... 
Read the OP Andy
nothing to do with this.
I did... And he's being singled out unfairly. You can defend your buddy all you want, but the OP took a subtle shot at Krstic. If he wrote "(I don't know)" then why even start this thread at all?
The subtleties of "Do not take this as a shot against him" in asking a basketball question about a new player on the Celtics, I must be very deep.