A quick preview of Week 7 in the Big 12:
Baker Mayfield and Oklahoma look to go to 3-0 in Big 12 play when they host K-State.Kansas State at No. 19 Oklahoma, noon ET, ESPN
Did you know: Kansas State hasn't lost in Norman since 2009. A slightly more useful factoid: Oklahoma is scoring 52 points per game this season against teams not named Houston or Ohio State. Victories at TCU and over Texas in Dallas got the Sooners' season back on track, and now they come home to face a Kansas State team that promises to be a tough out. The two-touchdown underdogs can't let Baker Mayfield and Dede Westbrook beat them deep as OU's last two foes did, and the Sooners can't permit another fourth-quarter…