Article Photos: Thunder: OKC needs to start games the way it ends — playing good defense 2/2

Oklahoma City's Serge Ibaka (9) and Nick Collison (4) defend Dirk Nowitzki (41) of Dallas  during game 2 of the Western Conference Finals in the NBA basketball playoffs between the Dallas Mavericks and the Oklahoma City Thunder at American Airlines Center in Dallas, Thursday, May 19, 2011. Photo by Bryan Terry, The Oklahoman ORG XMIT: KOD