The great debate in college football is Oklahoma or Ohio State? Which school is best positioned to take the fourth College Football Playoff spot heading into championship weekend? Andy Staples of Sports Illustrated joins AP's Ralph Russo to talk Buckeyes, Sooners and playoff scenarios. Also, the coaching carousel is spinning faster and already has a surprise. Mack Brown is back at North Carolina. What should we make of Kansas and North Carolina hiring 60-something coaches?