Vikings mailbag part 1: TCF, LBs, QBs, CBs

Thanks to all of you who submitted questions for our weekly Minnesota Vikings mailbag. You can send them to me on Twitter any time during the week at @GoesslingESPN, using the hashtag #VikingsMail. We've got a lot of great questions again this week, so we'll split this week's mailbag into two parts. Look for the second installment on Tuesday: