Article Photos: Oklahoma City Thunder: Kendrick Perkins, Thabo Sefolosha return in Thunder win over Nuggets 20/39

Oklahoma City's Nick Collison (4) takes a free-throw during the NBA preseason basketball game between the Oklahoma City Thunder and the Denver Nuggets at the Chesapeake Energy Arena, Sunday, Oct. 21, 2012. Photo by Garett Fisbeck, The Oklahoman