Report sheds light on mutual decision that led Jeff Van Gundy to leave Celtics for Clippers

The Celtics felt uneasy promoting Van Gundy over others internally. Both sides agreed it was best for him to join the Clippers as an assistant coach.

Van Gundy was seen as an invaluable sounding board for the Celtics' young staff. His presence was significant despite not being promoted internally.

Read at Boston.com