Article Photos: Thunder notebook: Dallas coach complains about Thunder defense on Dirk Nowitzki 15/108

Shawn Marion (0) of Dallas takes a shot as Oklahoma City's Serge Ibaka (9) defends in the first half during game 3 of the Western Conference Finals of the NBA basketball playoffs between the Dallas Mavericks and the Oklahoma City Thunder at the OKC Arena in downtown Oklahoma City, Saturday, May 21, 2011. Photo by Nate Billings, The Oklahoman