Minnesota Vikings closing the door on JJ McCarthy era?

With the Minnesota Vikings signing Carson Wentz, does this mean JJ McCarthy era is over; Why do the Vikings trust Wentz over McCarthy; What could the Vikings get in a trade for McCarthy; Plus we do a Vikings mock draft and more on Purple Daily with Thor Nystrom. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.