NBA First Round Playoffs (39 images)

Boston Celtics Paul Pierce shoots over New York Knicks Jason Kidd in the second quarter of the First Round of the NBA Eastern Conference Playoffs at Madison Square Garden in New York City on April 20, 2013. UPI/John Angelillo

Boston Celtics Jeff Green drives to the basket and scores in the second quarter against the New York Knicks in the First Round of the NBA Eastern Conference Playoffs at Madison Square Garden in New York City on April 20, 2013. UPI/John Angelillo

The Knicks City Dancer Cheerleaders perform when the New York Knicks play the Boston Celtics in the First Round of the NBA Eastern Conference Playoffs at Madison Square Garden in New York City on April 20, 2013. UPI/John Angelillo

Boston Celtics head coach Doc Rivers reacts after a time out is called in the second quarter against the New York Knicks in the First Round of the NBA Eastern Conference Playoffs at Madison Square Garden in New York City on April 20, 2013. UPI/John Angelillo