Article Photos: Bob Bowlsby's hiring as commissioner is a good sign for the Big 12 Conference 3/3

New Big 12 Commissioner Bob Bowlsby, right, and shakes hands with Oklahoma State University President Burns Hargis at the news conference introducing Bowlsby to the media at Big 12 headquarters  Friday, May 4, 2012, in Irving, Texas.  (AP Photo/LM Otero) ORG XMIT: TXMO105