Why Minnesota Vikings saying this is a quarterback competition?

What does Carson Wentz’s signing mean for the Minnesota Vikings; Why are the Vikings telling the information getters this isn’t a referendum on JJ McCarthy; Dissecting a pecking order of all the Vikings quarterbacks; Latest Vikings news on DeAndre Hopkins wanting to play again with Kyler Murray and more on Purlpe Daily! See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.