AP Top 25 Takeaways: Separation weekend in Big 12, SEC becomes survive-and-advance day around nation

Oklahoma State running back Ollie Gordon II, right, celebrates with Oklahoma State tight end Josiah Johnson, center, and offensive lineman Preston Wilson, right, Saturday, after scoring a touchdown in the second half of an NCAA college football game, in Stillwater, Okla. (AP Photo/Mitch Alcala)

A separation weekend in the Big 12 and Southeastern Conference turned into a survive-and-advance Saturday around college football.