Article Photos: OKC Thunder vs. Mavericks: This isn't the same Dallas team that beat OKC in 2011 14/66

Oklahoma City's Russell Westbrook (0) shoots as Dallas' Shawn Marion (0) defends during game one of the first round in the NBA playoffs between the Oklahoma City Thunder and the Dallas Mavericks at Chesapeake Energy Arena in Oklahoma City, Saturday, April 28, 2012. Photo by Sarah Phipps, The Oklahoman