FOX Sports Cowboys writer Dave Helman previews the biggest storylines for every team in the NFC and makes his divisions predictions and conference championship pick. Will Justin Fields take the leap in the new season under the Chicago Bears? How far will Dak Prescott take the Dallas Cowboys? Is Baker Mayfield the answer for the Tampa Bay Buccaneers? Are the Seattle Seahawks being slept on? Dave digs into all of these questions and more!