sentences:  Due to the Big 12 recognizing co-champions in football through 2014, the Horned Frogs also claimed a share of the Big 12 Conference Championship along with Baylor, despite their earlier head-to-head loss to Baylor.The Big 12 has since changed the tiebreaker rule, giving the head-to-head winner of tied teams the conference championship trophy, starting in 2015.On December 7, 2014, the final College Football Playoff rankings were released, and the Horned Frogs dropped to the #6 ranking in the poll, abruptly ending the Horned Frogs' National Championship hopes.