The rack on the Gunnar is a Planet Bike Koko. It only cost about $35 at my LBS and is very adjustable. Quite the bargain for a rack and load capacity is 55 lbs.
http://ecom1.planetbike.com/4005.html
Regarding the Ritchey, I had been looking for a Swiss Cross for years but never found one in my size that I could afford. Saw the Breakaway Cross for sale on eBay and bought it for a bargain price. It really suits my needs better than a Swiss Cross because it has mounts for fenders and racks, plus I really like the orange color as well.