If the Tennessee Vols leave Norman with a win on Saturday night (and that's a big if...winning in Norman at night is no easy task), Oklahoma Sooners fans will likely start to imagine a world where Josh Heupel comes home to lead his alma mater.

How will the 12-team Playoff affect schools going through coaching changes? What's the biggest surprise in the Big 12?

If you leave Sept. 20 for Norman, you can catch a direct flight with Delta or American Airlines to Oklahoma City, about 30 minutes from Norman. Flying direct with Delta will cost $2,091, and $1,329 with American, according to Google Flights.