Article Photos: OKC Thunder: How will the Thunder fare against Dirk Nowitzki? 27/66

Oklahoma City's Serge Ibaka (9) defends against Dallas' Shawn Marion (0) during game one of the first round in the NBA playoffs between the Oklahoma City Thunder and the Dallas Mavericks at Chesapeake Energy Arena in Oklahoma City, Saturday, April 28, 2012. Photo by Sarah Phipps, The Oklahoman