Article Photos: Thunder makes Daequan Cook a restricted free agent 74/85

Oklahoma City's Nick Collison (4) dunks over Hamed Haddadi (15) of Memphis during game five of the Western Conference semifinals between the Memphis Grizzlies and the Oklahoma City Thunder in the NBA basketball playoffs at Oklahoma City Arena in Oklahoma City, Wednesday, May 11, 2011. Photo by Sarah Phipps, The Oklahoman