Keystone Action (US)
| Year of Birth | 1976 |
| Sex | horse |
| Colour | dark bay |
| Sire | Speedy Count (US), 1961 |
| Dam | A.C.'s Hope (US), 1965 |
| Damsire | Harlan Dean (US), 1958 |
| Breeder | |
| Birthplace |
Pedigree
|
Keystone Action
|
|||
Foals
| YoB | Name | Colour | Sex | Pedigree | Breeder | Birthplace |
|---|---|---|---|---|---|---|
| 1980 | Formia Copper Cloud (SF) | bay | mare | Keystone Action (US) - Scirocco (SF) | Suominen Vuokko | |
| 1988 | Armbro (D) | bay | horse | Keystone Action (US) - Armbro Nira (US) | Ulrike Karsties-Poschmann | |
| 1989 | Lolita Chrisma (D) | dark bay | mare | Keystone Action (US) - Divina (D) | Martin Schulz |