Article Photos: Thunder notebook: Game 1 physical and full of defense 48/65

Oklahoma City mascot Rumble the Bison hypes up the crowd 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. Oklahoma City won, 99-98. Photo by Nate Billings, The Oklahoman