Article Photos: Thunder notebook: Nick Collison concerned about ankle; Kevin Durant plagued by foul trouble 17/21

Oklahoma City's Byron Mullens is fouled between Miami's Udonis Haslem, left, and Joel Anthony as Russell Westbrook and Carlos Arroyo watch 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