I don't have any autos but I do have over 1000 different Juan Gonzalez cards in my PC, but, I don't collect him anymore. Since they're not dupes, I don't have them all marked for trade but if you want to PM me your Juan Gonzalez Want List, I will check what I've got and see if I can help you out.
My Huge Wantlist: http://www.zeprock.com/WantList.html