Each week during the college football season, national analyst Chris Dufresne has burned a timeout to answer questions and exchange opinions. This is his final mailbag. He is retiring from the Los Angeles Times in December, but for the next few weeks you can still email him at chris.dufresne@latimes.com and reach him at @DufresneLATimes on Twitter.
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Re: your latest paean to the Pac-12: Ahem, No. 2 Ohio State, No. 6 Iowa, No. 9 Michigan State, No. 20 Northwestern, No. 21 Wisconsin. I'm just saying.