Photo Gallery: OU basketball in Philadelphia 21/41

Oklahoma's Romero Osby (24) speaks with the media in the OU locker room during the practice and press conference day for the second round of the NCAA men's college basketball tournament at the Wells Fargo Center in Philadelphia, Thursday, March 21, 2013. OU will play San Diego State in the second round on Friday. Photo by Nate Billings, The Oklahoman