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

Oklahoma's Cameron Clark (21) dunks as the University of Oklahoma Sooners (OU) men play the Iowa State Cyclones in NCAA, college basketball at Lloyd Noble Center on Saturday, March 2, 2013 in Norman, Okla. Photo by Steve Sisney, The Oklahoman

Oklahoma's Cameron Clark (21) dunks as the University of Oklahoma Sooners (OU) men play the Iowa State Cyclones in NCAA, college basketball at Lloyd Noble Center on Saturday, March 2, 2013 in Norman, Okla. Photo by Steve Sisney, The Oklahoman