If you were asked in August to pick five teams that would be undefeated at this point, you'd probably be quick to name the traditional powerhouses: Georgia, Ohio State, Michigan, USC, Alabama. And you'd be wrong on Alabama. But you get the point.
Who in the world thought Louisville, Maryland, Kentucky, Missouri and Washington State all would be unbeaten now? Sure, maybe one or two because of the early-season schedule. But not all the wins were expected -- who thought Kentucky would wallop Florida?
Those teams put their perfect records on the line in Week 6, which features the biggest battle of 5-0 teams with No.