One of the best parts of college football? Anything can happen.
A season never passes without some surprising upsets, and one of this year's biggest took place on Saturday night. Oregon, which was ranked No. 6 in the country and looking to finish its regular season strong, lost at Arizona State, which had dropped its four previous games.
The Ducks' loss likely eliminates them from College Football Playoff consideration, thinning the field of potential teams and leaving Utah as the only Pac-12 team that could likely still make the CFP.
Here's a look at the polls for this week, followed by some of the top reaction from Twitter.