Boston Celtics' Pierce collides with Cleveland Cavaliers' Gibson during their NBA Eastern Conference...
Boston Celtics' Paul Pierce (34) collides with Cleveland Cavaliers' Daniel Gibson (C) during the fourth quarter of Game 4 of their NBA Eastern Conference semi-final basketball series in Cleveland, Ohio, May 12, 2008. Celtics' Sam Cassell (28) looks on at right. REUTERS/Matt Sullivan (UNITED STATES)