Don't mess with the Labs - for the 18th year in a row, they've claimed the The American Kennel Club's title as the as the most popular purebred breed nationwide.

Here are the other SF winners:

1. Labrador Retriever
2. Yorkshire Terrier
3. Bulldog 
4. Golden Retriever
5. French Bulldog  
6. Cavalier King Charles Spaniel
7. Poodle     
8. German Shepherd Dog 
9. Maltese
9. Rottweilers (tied)