Racing PositionsCrimson Countdown: OT Josiah St. John8YBrandon ChatmonOU spring game thoughts: Offense8YBrandon ChatmonRoss, Cavil among Sooners to watch8YBrandon ChatmonRetooled O-line will anchor Sooners offense8YBrandon ChatmonGrading the class: 20138YBrandon ChatmonState of the position: Offensive tackle8YBrandon ChatmonHopes and concerns for Sooners offense9YBrandon ChatmonSooners' position battles becoming clear9YBrandon ChatmonRanking Oklahoma's position groups9YBrandon ChatmonThompson hopes to uphold tradition at LT9YBrandon Chatmon