Clemson University economist Jhacova Williams, PhD., appears in a new TheGuardian.com video, "How Lynching Still Affects American Politics."  Texas Tech rides into Norman with a backup quarterback.  The Big 12 Barrister Matt Heermans previews Saturday's Texas Tech-Oklahoma duel, Kansas State's voyage to Oklahoma State, and Iowa State at Baylor.  Plus, Orlando police terminate a school resource officer that sent 6-year-olds to juvenile detention.