After a chaotic end to the regular season in college football, the matchups are set for championship week. Here's a look at the showdowns coming up in the Power Four and Group of Five. All championship games are Saturday except in the American Athletic, Conference USA and Mountain West, which will be played Friday.

In a wild rivalry week that featured plenty of upsets, highlighted of course by No. 2 Ohio State's home debacle against unranked Michigan, there has been plenty of shakeup to Sports Illustrated 's College Football Playoff ranking projection.