Conference play is fully underway for college football's powers, and the return of rivalries has already brought chaos. Six AP Top 25 teams fell, including three AP Top 5. This is the earliest that three top-five teams have fallen on the same day since 2008.

But even more than the losses, even more highly-ranked teams went through major battles. Eight ranked teams picked up victories in one-score games, with many of the biggest stars in the sport coming up big in the most important spots. No. 17 Alabama and No. 6 Oregon will vault themselves into the national conversation following upsets against No. 5 Georgia and No. 3 Penn State .

Here are the biggest winners and losers of Week 5 after a loaded weekend of games. Arkansas' Sam Pittman facing end of Razorback Road after his

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