Minnesota Vikings training camp notes: JJ McCarthy, Justin Jefferson and more

Minnesota Vikings training camp notes from Thursday's practice; Josh Metellus's latest contract updates; Vikings star WR Justin Jefferson left practice with a leg injury; JJ McCarthy developing a solid chemistry with Vikings WR Jordan Addison; Vikings RB Jordan Mason can catch the football; Plus more Vikings feedback from Judd's camp notes and more on Purple Daily. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info .