Jackson suffered a torn meniscus during Sunday's game versus the Dolphins, Dane Mizutani of the St. Paul Pioneer Press reports.
Analysis:Per Ian Rapoport of NFL Network, coach Kevin O'Connell said Monday that Jackson will miss at least the remainder of the regular season. There still seems to be a possibility he could return for the postseason in the event that the Vikings get there, but for now, Joe Huber projects to step in at left guard.
