Breeds like it
Breeds like the American Mastiff
Breeds of the same type.
American Pit Bull Terrier United States Height 50 cmLives 12 yrs Photo: Kpo!:D · Public domain 
American Staffordshire Terrier United States Height 43 cmLives 10 yrs Photo: Svenska Mässan · CC BY-SA 4.0 
American Staghound Lives 12 yrs Photo: Nelsonismyhero · Attribution 
Photo credits4 photographs on this page
- American Pit Bull Terrier — Kpo!:D · Public domain · file page
- American Staffordshire Terrier — Svenska Mässan · CC BY-SA 4.0 · file page
- American Staghound — Nelsonismyhero · Attribution · file page
- American Water Spaniel — Wikimedia Commons contributor · CC BY-SA 3.0 · file page
Photographs come from Wikimedia Commons under the licence each one names. How Animalso credits photographs.