Article Photos: Thunder notebook: Nick Collison concerned about ankle; Kevin Durant plagued by foul trouble 8/21

Oklahoma City's Jeff Green loses control of the ball after a foul between Miami's Joel Anthony, left, and Mario Chalmers during an NBA preseason game between the Oklahoma City Thunder and the Miami Heat at the BOK Center in Tulsa, Okla., Wednesday, October 14, 2009. Photo by Bryan Terry, The Oklahoman