MTBers of Cougarboard, if you haven't done Spinal Tap in Richfield, I'd highly suggest it. It rivals any of the world
famous descents in Moab or St. George. Went down there a couple weeks ago not expecting much and was blown away by how good it was. It's 18 miles of the fastest, flowiest gnar, you've ever seen.
Here's a panorama I took down there.