Article Photos: Oklahoma men's basketball: Coaches asking Sam Grooms for more defense 12/16

OU head coach Lon Kruger gives instructions to the Sooners during an NCAA men's basketball game between the University of Oklahoma (OU) and Kansas State at the Lloyd Noble Center in Norman, Okla., Saturday, Feb. 2, 2013. Kansas State won, 52-50. Photo by Nate Billings, The Oklahoman