Feb 01, 2013; Boston, MA, USA; Orlando Magic head coach Jacque Vaughn (right) and Boston Celtics head coach Doc Rivers watch from the sideline during the first quarter at the TD Garden. (David Butler ... more 

Feb 01, 2013; Boston, MA, USA; Orlando Magic head coach Jacque Vaughn (right) and Boston Celtics head coach Doc Rivers watch from the sideline during the first quarter at the TD Garden. (David Butler II-USA TODAY Sports) less