Related Clues:

• Lassie, for one
• Bother persistently
• ''A --- of Flanders''
• Terrier or retriever
• Harass, in a way
• See 68-Across
• One may sit for a master
• It's found in a pound
• Boxer, for one
• Borzoi, for one
• See 46-Down
• Newton's Diamond, for one
• Friend of the man?
• Part of Florida
• ?