Article Photos: OKC Thunder: Thunder puts it all on the line, the free-throw line 12/51

Oklahoma City's Kendrick Perkins (5) is pushed by Dallas' Dirk Nowitzki during Game 2 of the first round in the NBA basketball playoffs between the Oklahoma City Thunder and the Dallas Mavericks at Chesapeake Energy Arena in Oklahoma City, Monday, April 30, 2012. Photo by Sarah Phipps, The Oklahoman