i own a reverse three quarter fell collie a quarter greyhound bred bitchby a good friend of mine typp ratcher.she stands at 20.5 inches tall,and is a excellent day and night dog with bags of stamina ive had forty hares with her which rubbishes the theory that they are to slow to catch hares.just had a litter of pups with this bitch to a first cross typp bred dog unfortunately all six pups are spoken for,but the sister of mine is in pup to a greyhound which typp owns,also there is another litter in the pipeline which is the same way bred as mine,which is five eights collie three eights greyhoun