OU athletic director Joe Castiglione talks college football playoff, says regular season must be protected - Article Photos 1/1

UNIVERSITY OF OKLAHOMA / FIRE / FIRED: OU athletic director Joe Castiglione speaks during a media conference about the firing of head men's college basketball coach Jeff Capel, at the Stadium Club in Gaylord Family - Oklahoma Memorial Stadium in Norman, Okla., Monday, March 14, 2011. Photo by Nate Billings, The Oklahoman ORG XMIT: KOD