IMHO blood is blood..Ive a dog not far from me his parents worked well and his G/parents andGG/parents he is tightly bred he went to a young keeper for work but however he never saw the amount of work he should have ..Excells at rats squirrells and anything that moves LOL He has been known to escape often and is usually found in a big old place local..Would I use him??? Too right I would the bloods in there and not his fault he wasnt worked to his full potential..Two terriers sold to pet homes just sat in the kitchen with two old girls Summertime they went round the shows..A very well known r