Article Photos: Thunder might have found its No. 1 rival -- the Memphis Grizzlies 24/31

Oklahoma City's Russell Westbrook (0) and Nick Collison (4) go after a rebound against Memphis' Marreese Speights (5) during the NBA basketball game between the Oklahoma City Thunder and the Memphis Grizzlies at Chesapeake Energy Arena on Wednesday, Nov. 14, 2012, in Oklahoma City, Okla.   Photo by Chris Landsberger, The Oklahoman