C ollege rankings have been a heated topic for decades as universities around the country battle for the top spots on "best" lists compiled by outlets like U.S. News & World Report, Forbes, the Wall Street Journal and Niche.

Florida's Billy Napier and Colorado State's Jay Norvell were fired Sunday, and more changes could arrive before Halloween. There's noise at Auburn and Florida State after late-game collapses, and Wisconsin's brass is quietly evaluating Luke Fickell after back-to-back home shutouts.

The win sees Iowa also jump to 3-1 in Big Ten play and suddenly within striking distance of some of the top teams in America. The win also sees Iowa climb up the rankings in the latest USA TODAY College Football Re-Rank and into position for a late-season stretch run, something that has become a sort of staple under head coach Kirk Ferentz.

So, here are Klatt's top 10 rankings after another week of college football games.