Article Photos: Thunder-Grizzlies Game 2 by the numbers: Game features 27 lead changes 15/56

Oklahoma City's Nick Collison goes for the ball beside Memphis' Tony Allen during Game 2 in the second round of the NBA playoffs between the Oklahoma City Thunder and the Memphis Grizzlies at Chesapeake Energy Arena In Oklahoma City, Tuesday, May 7, 2013. Photo by Bryan Terry, The Oklahoman