Article Photos: Thunder notebook: OKC searching for Serge Ibaka's offense 3/12

Cleveland Cavalier's Marreese Speights, top, dunks the ball over Oklahoma City Thunder's Nick Collison (4) during the fourth quarter of an NBA basketball game on Saturday, Feb. 2, 2013, in Cleveland. The Cavaliers won 115-110. (AP Photo/Tony Dejak) ORG XMIT: OHTD107