Article Photos: Clifford Ray says Kendrick Perkins' defense came long before playing with Kevin Garnett 15/21

Oklahoma City's Thabo Sefolosha (2) fights Denver's Ty Lawson (3) and Raymond Felton (20) for a loose ball during the NBA basketball game between the Oklahoma City Thunder and the Denver Nuggets, Friday, April 8, 2011, at the Oklahoma City Arena.. Photo by Sarah Phipps, The Oklahoman