Article Photos: Mavs coach Rick Carlisle boohoos the Thunder's treatment of Dirk Nowitzki 31/49

Oklahoma City's Kendrick Perkins (5) knocks the ball away from Dallas' Dirk Nowitzki (41) in the fourth quarter 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. Oklahoma City won, 99-98. Photo by Nate Billings, The Oklahoman