Heather Dinich picks the CFP field of 12 and the eight teams on the bubble, then ranks the best of the Group of 5.

What a difference a week makes in college football, especially one marked by statement wins by and against new rivals created by conference realignment, and as expected, there was some movement in ESPN’s top 25 rankings heading into Week 5.

Georgia heads to Alabama in one of the marquee games of the season. The Bulldogs are favored by less than a field goal in Week 5's top game.