Article Photos: Thunder-Grizzlies Game 2 by the numbers: Game features 27 lead changes 18/56

Oklahoma City's Kendrick Perkins (5) and Thabo Sefolosha (2) defend Memphis' Tony Allen (9) 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