I didn't see any yeast on the bottom when I tried it here in GA: and the bottles of it here would be much older then what you can get in Denver. I don't think there's enough yeast in there to harvest.
On Tap: Barleywine, Coffee Oatmeal Imperial Stout (big big beer)
Fermenting: Double Simcoe IPA
On the Bench: Racer 5 IPA
"One of the first things early caveman did, when he crawled out of the mudd, was to make beer. And cavemen everywhere are still making beer...and drinking beer." - Jean Sheperd