Andy_K - Great article... Thanks for posting that link.
OP - Not sure about your budget, but check out some of the stock sizes of the Gunnar Fast Lane:
http://gunnarbikes.com/site/bikes/fast-lane/
If those don't work - then you can go custom for an up charge.
Not sure where you're located - but if you're tall, (like me), then take some time and get a custom fit done locally. Then consider their recommendation on a frame choice that could work for you. Either stock or custom geometry...
It's always about the fit when it comes to long term comfort in the saddle.