Jerick McKinnon: Whatever happens with A.P., my mindset is to “be that guy” next season

It’s not clear what will wind up happening between running back Adrian Peterson and the Vikings, but the team knows that they’ll have Jerick McKinnon back for a second season. McKinnon ran for 538 yards as a rookie and may have pushed for a 1,000-yard season if not for a back injury that forced him…