Few sports produce volatility and unpredictability as well as college football. There's the potential for chaos every week and even big favorites are vulnerable to devastating upsets. Inevitably, there is always at least one matchup every Saturday that leaves you double-checking to make sure your CBS Sports app isn't malfunctioning.

Oregon stayed on top in the second batch of College Football Playoff rankings, while the new poll shoved Georgia completely out of the bracket after its lopsided loss to Mississippi.

Cam Ward engineered comeback wins over Virginia Tech, Cal and Duke earlier this season, but the Canes came up short against Georgia Tech.