Article Photos: Thunder report card: An 'A' for defending Zach Randolph, responding to pressure 18/78

Kevin Durant hugs his mother Wanda Pratt, as he celebrates a win following 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. The Thunder beat the Grizzlies 105-90 to advance to the Western Conference finals against Dallas. Photo by John Clanton, The Oklahoman