In a week that otherwise didn't provide many surprises, Purdue's continued strong play and Nebraska's second straight loss provide some movement.
Now that Cal has wrapped up its nonconference schedule unscathed, things get much more difficult for the Golden Bears -- starting with USC this week.
The College Football Playoff race is shaping up in each of the Power 5 conferences. In the ACC, Kelly Bryant has shown he can keep Clemson's title defense on track.
Auburn backup quarterback Sean White, who had been suspended for undisclosed reasons for the first two games, was arrested on a charge of public intoxication.
Kansas State dropped three spots in the power rankings after being limited to seven points in a loss at Vanderbilt.
Going to Louisville and challenging the defending Heisman Trophy winner, Kelly Bryant and the No. 3 Clemson Tigers deliver a strong performance.
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