Yeah, I love this one, as does my wife. Typically Capital has been pretty close-to-the-chest with regards to their information, so I was actually surprised to see this much info in one place, let alone straight from Kirby's mouth. I have noticed their beers have drastically changed after he left a few years back, but not enough to keep me from loving this brew. I'm pretty sure Capital sticks (or has stuck) with only a select few lager yeasts, as back in the day that's pretty much all they did (and did well!).
I did notice between the time of that article and now (via Capital's website) the cited IBUs increased from "low 20s" to 30. Really, the grainbill percentages is where i'm flying blind, but with so little info out there, this might warrant a few test batches and side-by-side testing.
"Sorry honey, this is all for the sake of research. Now... to the brewshop/liquor store!"