Article Photos: OKC Thunder notebook: Serge Ibaka's confidence waning 9/40

Oklahoma City's Kendrick Perkins (5) and Nick Collison (4) defend Memphis' Marc Gasol (33) during Game 3 in the second round of the NBA basketball playoffs between the Oklahoma City Thunder and Memphis Grizzles at the FedExForum in Memphis, Tenn.,  Saturday, May 11, 2013. Memphis won, 87-81. Photo by Nate Billings, The Oklahoman