Thank goodness the CBS Sports Power Rankings is not a poll. Our data didn't experience as big of a jolt with unranked teams toppling top-10 opponents, but we did have our fair share of unexpected upsets with four programs tripping on the field and tumbling in the rankings after the wildest Saturday in nearly a decade.

Vanderbilt became the 40th unranked team to beat the No. 1 team in the AP poll by upsetting Alabama. How stunning was it?

One week after Alabama beat Georgia in what many called the “Game of the Year,” the Crimson Tide pulled a Lincoln Riley in their upset loss to Vanderbilt in Nashville. After a chaotic weekend of college football in Week 6, there was some major movement in this week’s SEC Power Rankings.