Article Photos: Zach Randolph, Marc Gasol power Grizzlies past Thunder 6/77

Memphis' Tony Allen (9) defends on Oklahoma City's Thabo Sefolosha (2) during game one of the Western Conference semifinals between the Memphis Grizzlies and the Oklahoma City Thunder in the NBA basketball playoffs at Oklahoma City Arena in Oklahoma City, Sunday, May 1, 2011. Photo by Chris Landsberger, The Oklahoman