Wood River- Shelton varsity football co-op splits Thu, 11/04/2021 - 12:00am The Wood River-Shelton Silverbacks are no more. At least as a varsity football team.The co-op between Wood River Rural High ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today! Read more about Wood River- Shelton varsity football co-op splits