I think we all dislike folk, who speak with forked tongue,..however,..in this particular case (unless these guys had intended to create, some kind of purpose-bred hybrid)....does it really matter if there is something in the breeding that is alien, to the original concept...
Most lurchers can catch something...you just got to adapt and sometimes,.think again...
I'm sure the lads, who own these big old jukels, will use them to their fullest capabilities,.whatever they may be.
chalky id say one off them would have trouble catching the postman making for the gate