Good luck with them! Basically, raise them just like you would regular chickens, and then be prepared to separate the stags as they will eventually "game out" and fight to the death. If they're well bred and game) Specific questions...
I guess it needs some getting used to, I find no problem with it. Here's the link right to the classifieds section http://ultimatefowl.com/viewforum.php?f=10
If they are from a hatchery then they are not going to be "real", game, Shamo. That's from those who have tried them. Try the clasifides section on the website that I posted a link to above, plenty of breeders there.
If not raised together from chicks you will often run into problems, but then, as long as she is the only game hen, you may not. Lets see what someone else says.