Looking for GAME FOWL in blue ,we want Miner Blues that are game and proven

[cumberland show]

I want to get some miner blues that are game chickens and proven,we want to get some that we can test and then breed to our blues,my grand father is selling out of the game cocks and I am keeping a cock and some hens just to keep his bloodline going I want to breed another blue family and later try to infuse