Article Photos: Grading Oklahoma State's loss to Oregon: Cowboys struggle with defensive rebounding, transition defense 13/23

Oregon forward Ben Carter (32) and forward Arsalan Kazemi celebrate at the end of the first half of a second-round game in the NCAA college basketball tournament against Oklahoma State in San Jose, Calif., Thursday, March 21, 2013. (AP Photo/Jeff Chiu) ORG XMIT: SJA122