Our Big 12 Week 8 power rankings:
1. TCU (previous ranking 1): The Horned Frogs remain the league's only unbeaten team and took care of business Saturday by dominating Kansas 43-0. They are currently the league's best shot at the College Football Playoff.
2. Oklahoma (2): The Sooners got a scare from Kansas State, trailing by double digits at one point, but were able to come from behind to notch a 42-35 victory to keep their hopes intact. Now Texas Tech comes to Norman on Saturday before Bedlam on Nov. 4.
3.