NittanyNation mailbag: Replacing McGloin 

January, 18, 2013
1/18/13
1:00
PM ET
Welcome to NittanyNation's bi-weekly mailbag! We asked you to tweet your questions this week, and we've selected three to answer in-depth -- starting with the question we received most.

Scott Reading (@7reading7) writes:
What will be the biggest challenge for O'Brien this upcoming season? I feel it'll be the secondary.

Josh Moyer: Well, the secondary certainly isn't a bad choice. But with both safeties returning and another year under Adrian Amos' belt, I think we can all agree they should be improved overall from last season. But it's definitely far from a strength.

One Thing To Know: Big Ten Recruiting
Recruiting reporter Tom VanHaaren discusses the top storyline to watch in 2015 college football recruiting within the Big Ten. Penn State leads the way and, despite sanctions, could finish atop the conference.
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