Of the four BCS conferences with championship games—the SEC, Big Ten, Pac-12 and ACC—only five of the eight total participants have been decided.
After Week 14, every one of those games will officially be set.
The Iron Bowl between Auburn and Alabama will determine one of those spots in the SEC, as will an old-school former Big 12 matchup in Missouri.
Beyond that, a couple of nonconference in-state rivalries could go a long way in determining the shape of this postseason. And what of the Tobacco Road Rivalry getting introduced to big-time football in Chapel Hill?
In preparation for Week 14, Bleacher Report's BCS Guru, Sam Chi, sorted out the five biggest BCS impact games on the schedule. Here's a quick look at each.