Vikings, without a doubt. Adding Cousins to an already seriously talented roster puts them in Super Bowl mode. The way their D is built, however, it is imperative they get home field advantage in the playoffs. They cannot afford to play on the grass in Philly, or even LA or GB and perform at full capacity. If they have to go to ATL or NO, they can do it, but the way their D is built for speed, they need solid field conditions.