Article Photos: Oklahoma basketball: How Joe Castiglione lured Lon Kruger to Oklahoma 2/2

BIG 12 TOURNAMENT / OU COLLEGE BASKETBALL: Oklahoma's Romero Osby (24) tries to hang on to the ball as Iowa State's Melvin Ejim (3) defends during the Phillips 66 Big 12 Men's basketball championship tournament game between the University of Oklahoma and Iowa State at the Sprint Center in Kansas City, Thursday, March 14, 2013. Photo by Sarah Phipps, The Oklahoman