Russian
стаффордширский терьер Portuguese
amstaff Spanish
amstaff Catalan
american staffordshire terrier 
American breed of muscular terriers with a short close-lying stiff coat.
1
The next subgroup is the American Staffordshire Terrier, and the Staffordshire Bull Terrier.
2
The dog was identified by its owner as an American Staffordshire terrier and resembles what is commonly known as a pit bull, Williams said.
3
"It's an American Staffordshire terrier."