Rottweiler/Borzoi
Couldn't find it.

Boxer/Neo
Or this...

Golden Retriever/Bloodhound


Pitbull/Greyhound


Cane Corso/Rottweiler
Couldn't find this, either.


Cane Corso/Rottweiler
Boxer/Neapolitan Mastiff
Rottweiler/Borzoi
Pomeranian/Poodle
Australian Shepherd/Poodle