Article Photos: Oklahoma City Thunder: OKC simply got back to business against Dallas 7/19

Oklahoma City's Nick Collison (4) defends Dallas' Dirk Nowitzki (41) during an NBA basketball game between the Oklahoma City Thunder and the Dallas Mavericks at Chesapeake Energy Arena in Oklahoma City, Monday, Feb. 4, 2013. Photo by Nate Billings, The Oklahoman