Racing PositionsRetooled O-line will anchor Sooners offense8YBrandon ChatmonSigns of a successful spring for the Sooners8YBrandon ChatmonSeveral needs remain for OU's 2014 class8YBrandon ChatmonBig 12 Week 12: Did you know?9YBrandon ChatmonIowa State's Farniok a center like no other9YJake TrotterSooners' position battles becoming clear9YBrandon ChatmonThompson hopes to uphold tradition at LT9YBrandon ChatmonPlacing the Sooners' roster in tiers9YJake TrotterCrimson Countdown: OT Derek Farniok9YBrandon ChatmonSooner snapshot: OT Christian Daimler9YBrandon Chatmon