Four analytics questions about the Vikings

1500ESPN's Matthew Coller connects with Pro Football Focus's Eric Eager to talk about how the Vikings shape up in 2017 from an analytics perspective. How much growth can we expect from Sam Bradford? Will the offensive line be better? Will the defense regress? See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.