My mate had a 23" bed/grey X whip/greyxdeerhnd/grey,Cracking dog good determination,And of a good breeding.He was fit as a flea and in tip top condition and would regularly bag 20+,30+ up and till age 5,Whilst out lamping one night caught 46 and the ground we were on was boiling.And the dog still wanted to go on,Then all of a sudden collapsed,Never was the same and had fits there after had to be homed as a pet.He was the type of dog you could run to death.100 RABBITS WITH ONE DOG ALONE NO OTHER DOGS TAKEN OR SWAPPED ITS NOT POSSIBLE.