North Dakota State coach Saul Phillips, left, talks with an official in the first half against Oklahoma during the second round of the NCAA men's college basketball tournament, in Spokane, Wash., Thursday, March 20, 2014. (AP Photo/Elaine Thompson)
Oklahoma’s Ryan Spangler (00) dunks against North Dakota State’s Chris Kading (34) and Kory Brown during the second half in a second-round game in the NCAA men's college basketball tournament in Spokane, Wash., Thursday, March 20, 2014. (AP Photo/Young Kwak)
North Dakota State’s Taylor Braun (24) shoots against Oklahoma’s Jordan Woodard during the first half of a second-round game of the NCAA men's college basketball tournament in Spokane, Wash., Thursday, March 20, 2014. (AP Photo/Young Kwak)
North Dakota State’s TrayVonn Wright (32) goes up for a dunk against Oklahoma’s Ryan Spangler (00) during the first half of a second-round game of the NCAA men's college basketball tournament in Spokane, Wash., Thursday, March 20, 2014. (AP Photo/Young Kwak)
North Dakota State's Marshall Bjorklund passes between Oklahoma players in the first half during a second-round game of the NCAA men's college basketball tournament, in Spokane, Wash., Thursday, March 20, 2014. (AP Photo/Elaine Thompson)