TheShaun, I would think that just about any larger electronics/computer store would be close in price, but if you want a known store, try Fry's Electronics. About as large as they come:
Big sporting good stores are a bit more difficult to come by. If you're looking for a tennis shop, Sturtevants in Bellevue is a good bet:
Dire, hope you're having a fun time in Oregon. I'll keep an eye out for any gatherings.