The Vikings are about to learn a lot about their offensive line depth.
Kirk Cousins will play in Saturday night's preseason opener at Denver for as long as the starting offensive line plays, according to coach Mike Zimmer. However, three of the five are expected to remain on the sideline against the Broncos because of injuries.
It's not the way the Vikings envisioned Cousins' first snaps. So Zimmer might have to find solace in having 4½ weeks before the season opener against San Francisco, and getting extra exhibition reps to evaluate backups such as center Cornelius Edison and guards Danny Isidora and Tom Compton.
That's the interior line expected to start Saturday, for what might only be a series or two.
"I'm always concerned about everything," said Zimmer, when asked if he's concerned about Cousins starting behind a makeshift offensive line. "So it is what it is."
Two weeks into training camp, center Pat Elflein has yet to pass a physical and practice. Guard Mike Remmers missed his fifth practice Tuesday due to a left ankle injury. Guard Nick Easton sat out a fourth practice while nursing neck and back injuries that could jeopardize his availability for the Sept. 9 opener against the 49ers. Easton is currently seeking a second opinion on his injuries from Dr. Jack Kelley in New Haven, Conn., according to a league source, and expects a resolution in the next day or two.
Easton was the projected left guard but spent training camp snapping to Cousins as the center. Now Cousins is taking snaps from Edison, the third-string center. Altogether, the Vikings offensive line going into Saturday has 25 career NFL starts outside of left tackle Riley Reiff.
So Cousins' first Vikings camp has come with the occasional bad snap.