Article Photos: Dirk Nowitzki scores 48 points as Mavericks defeat Thunder 25/39

Dallas coach Rick Carlisle walks towards an official in front of Oklahoma City's James Harden (13), Serge Ibaka (9), and Kevin Durant (35) during game 1 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, Tuesday, May 17, 2011. Photo by Bryan Terry, The Oklahoman