RAW, first off let me just say I'm sorry for your loss, losing a dog at work is tough enough, at home must be a damn sight harder...
Is it just me though, or I'm I the only one who has never seen greyhound blooded dogs as pack animals..?
Never have, never will. I've always seen them as solitary hunters, working only for and with you.
Same with terriers, by their very nature, terriers are better kenneled single, or very selectively. Brought together to work, in the likes of the DBP types of hunting but at home, separate.
Then there is the 'need' for some to think them little 'un