Boston Celtics' Paul Pierce (2nd R) clashes 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. (Xinhua/Reuters Photo)
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. (Xinhua/Reuters Photo)
