I'm biased, but if you're stopping by homebrew shops after 3PM, you should swing by Gentile's....
Normally I'd say Bodega, but they are currently closed for renovations. Check out the blog I write for occasionally,
http://www.drinkupcolumbus.com... it has more info than I can possibly put in a forum post... which is why the thread I'd started for Columbus in this subforum is sparse.