Article Photos: Oklahoma basketball: Sooners tie NCAA mark with perfect free throw performance in win 18/24

Oklahoma's Romero Osby (24) blocks a shot by Iowa State Cyclone's Korie Lucious (13) in the second half as the University of Oklahoma Sooners (OU) men defeat the Iowa State Cyclones 86-69 in NCAA, college basketball at Lloyd Noble Center on Saturday, March 2, 2013  in Norman, Okla. Photo by Steve Sisney, The Oklahoman