there was a lad who used our whippet/ghd to his deerhoundx greyhound x greyhound and one of them used to race and win against greyhounds at askern ano its only flapping but he won his far few
plummers are great ratters but also seen the odd one or two that defy the odds my mate had a pack of plummers we went ratting/bushing with were top notch and got some good amounts with them most plummers pack/work well together
I use the bio flow collars on mine when they've had a nights lamping or been racing at the whippets as they say not a miracle worker but do help if dogs are sore or old