domain name issues

I do have a one word domain to which only .uk domain is available, I was wondering til now no one registered it when its a very much profitable niche. I even thought of paying someone from UK to register it for me and then push it to my account. can anyone tell me what is with .uk domain? is...

Hi, I am wanting to sell my domain: casinoshowcase.com This is 12+ years aged with relatively a good name for poker casino rooms offering. What would be your suggestion? How much you think it worth? Thanks!