The Big 12 went 7-2 while TCU was on Bye, highlighted by the Jayhawks’ big win over Houston Though college football’s Week 3 was an off-week for TCU, all nine other Big 12 teams saw action. Oklahoma ran through a struggling Nebraska with an interim head coach, Kansas State got upset easily by Tulane, and Kansas (yes, Kansas) beat Houston handledly to start the season 3-0. Only one Big 12 team played a ranked team this week, as Texas Tech lost 27-14 to #16 NC State. #6 Oklahoma 49, Nebraska 14 What once was one of college football’s great rivalries…