sentences:  The move to the Big 12 was a return "home" in a sense for the Horned Frogs, as they renewed many of their in-state rivalries from the old Southwest Conference.Before the move to the Big 12, the Horned Frogs had been reckoned as one of the closest things to a major football power in a mid-major conference.Amon G. Carter Stadium, the Horned Frogs' home field since 1929, concluded large renovations prior to the 2012 season.