Article Photos: Berry Tramel: Kendrick Perkins should take Thunder defense to next level 5/44

Oklahoma City's Nazr Mohammed (8),  Nate Robinson (3) and Kendrick Perkins (5) are introduced before the NBA basketball game between the Oklahoma City Thunder and the Los Angeles Lakers, Sunday, Feb. 27, 2011, at the Oklahoma City Arena.Photo by Sarah Phipps, The Oklahoman