Racing PositionsVikings release lineman Elflein in surprise move4YCourtney CroninQuestions abound for Vikings' O-line entering training camp5YCourtney CroninDalvin Cook shows he's back to old self in Vikings' rout of Lions6YCourtney CroninWith Elflein sidelined, Vikings trade for center6YCourtney Cronin'Tweet that': Zimmer, Vikings calm after Nick Easton injury6YCourtney CroninVikings' offensive line depth facing early test in training camp6YCourtney CroninWhy paying Stefon Diggs was right decision for Vikings6YCourtney CroninCousins, Vikings begin to put the pieces together during OTAs7YCourtney CroninVikings starting center Elflein (ankle) ruled out7YJordan RaananVikings host Saints in Week 1 rematch in NFC divisional round7YCourtney Cronin