Nah don't know of anyone at the moment, have a mooch about in the buy & sell forum mate, give the countryman's weekly a good browsing aswell, theres usually adds in them.
In saying that it is best that you buy pups from people you know, as you can be 100% sure on the parents working ability and that the litter hasn't just been bred so that the owner has got a bit of jingle in his pocket to go on the lash with.
OK MATE CHEERS FOR THE ADVICE