Article Photos: Grown-up Spurs are giving the Thunder fits 10/33

San Antonio's Tim Duncan (21) goes to the basket between Oklahoma City's Kendrick Perkins (5), James Harden (13), and Serge Ibaka (9) during Game 2 of the Western Conference Finals between the Oklahoma City Thunder and the San Antonio Spurs in the NBA playoffs at the AT&T Center in San Antonio, Texas, Tuesday, May 29, 2012. Oklahoma City lost 120-111. Photo by Bryan Terry, The Oklahoman