Xanthos Hold Your Horses (6/20/2003-)
| Call name: | "Billy" |
| Gender: | M |
| Honorifics: | major pointed from 6-9; Best Puppy In Show winner |
| Country of origin: | USA |
| Registration: | AKC SR105408/01 |
| Breeder: | Heidi Greefkes & Steve Sadowski |
| Owner: | H Greefkes & S Sadowski & L McDowell |
| Hip clearance: | OFA GR-91825G43M-PI |
| Elbow clearance: | OFA GR-EL15087M43-PI |
Pedigree: