Article Photos: Oklahoma City Thunder: Russell Westbrook's injury rocks Thunder 69/197

Shawn Marion (0) of Dallas  goes for the ball beside Oklahoma City's Russell Westbrook (0) during game 4 of the Western Conference Finals in the NBA basketball playoffs between the Dallas Mavericks and the Oklahoma City Thunder at the Oklahoma City Arena in downtown Oklahoma City, Monday, May 23, 2011. Photo by Bryan Terry, The Oklahoman ORG XMIT: KOD