Photo Gallery: OKC Thunder vs. Memphis Grizzlies Playoff Photos Game 7: May 15, 2011 14/77

Dressed in her graduation gown, Katherine Crawford, a graduate of Putnam City North High School, takes a free throw outside the OKC Arena before her commencement at the Cox Convention Center prior to game 7 of the NBA basketball Western Conference semifinals between the Memphis Grizzlies and the Oklahoma City Thunder at the OKC Arena in Oklahoma City, Sunday, May 15, 2011. Photo by John Clanton, The Oklahoman