I bred some bull terrier to saluki years ago by a accidental mating the pups came in all shapes and sizes I had a lemon and white dog came out ended up like a whippet greyhound but with a slightly larger head killed all quary had plenty of speed and stamina but I never tried him on Fen land he was 23 to the shoulder I also kept the sister to him what came out looking like a collie with feathering every where it was 20 inch to the shoulder and as fast as lightning and more game than her brother a proper mug catcher as no one would of dreamed of what it was i only used them for lamping but very