Jon Gruden will be “shocked” if Hackenberg isn’t a first-round pick

Jon Gruden is only nine days away from taking a figurative (or maybe literal) whiz on an electric fence. In an item posted earlier today on ESPN.com’s premium Insider service, the former Buccaneers and Raiders coach says this about Penn State quarterback Christian Hackenberg: “I’ll be shocked if Hackenberg is not a first-round pick. The…