4/20/13: New York, NY: Knicks are celebrating everywhere, but the Celtics Kevin Garnett (center) and head coach Doc Rivers (far right) are not, as Boston is forced to take a timeout in the fourth quarter after a Knicks score, as New York was pulling away for the victory. The Boston Celtics visited the New York Knicks in Game One of an NBA Eastern Conference Quarterfinal Playoff game at Madison Square Garden. (Jim Davis/Globe Staff) section:sports topic:Celtics-Knicks (1)