Article Photos: Thunder report card: An 'A' for defending Zach Randolph, responding to pressure 28/78

Oklahoma City's Russell Westbrook (0) passes the ball near O.J. Mayo (32), right, of Memphis as Oklahoma City's Kendrick Perkins (5) is guarded by Zach Randolph (50) of Memphis in the first half during game 7 of the NBA basketball Western Conference semifinals between the Memphis Grizzlies and the Oklahoma City Thunder at the OKC Arena in Oklahoma City, Sunday, May 15, 2011. Photo by Nate Billings, The Oklahoman