Thunder might have found its No. 1 rival -- the Memphis Grizzlies - Article Photos 13/31

Oklahoma City's Nick Collison (4) defends on Memphis' Marc Gasol (33) 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