Article Photos: OKC Thunder: ESPN's Jeff Van Gundy says Thunder 'championship-caliber' but turnovers are problematic 10/59

Oklahoma City's Kevin Durant (35) and Oklahoma City's James Harden (13) celebrate a play during the NBA basketball game between the Miami Heat and the Oklahoma City Thunder at Chesapeake Energy Arena in Oklahoma City, Sunday, March 25, 2012. Photo by Sarah Phipps The Oklahoman