Horses in United States
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| Name | Last Run |
|---|---|
| Shy Da Runner | Presque Isle Downs, 14-Oct-25 |
| Shy Guy | Mountaineer, 28-Aug-25 |
| Shy Kisser | Remington Park, 26-Apr-26 |
| Shy Shy | Tampa Bay Downs, 20-Nov-25 |
| Shyla Girl | Mountaineer, 14-Jun-23 |
| Si Certo | Horseshoe Indianapolis, 09-Oct-25 |
| Si Graycie Go | Sam Houston Race Park, 08-Feb-26 |
| Si O Si | Horseshoe Indianapolis, 23-Oct-25 |
| Si Quere | Lone Star, 04-Jul-23 |
| Si That Tiger | Emerald Downs, 18-Aug-25 |
| Sibelius | Laurel Park, 29-Jul-24 |
| Siberian Slew | Turf Paradise, 04-Mar-25 |
| Sibo | Santa Anita, 12-Jan-26 |
| Sicilian Dancer | Aqueduct, 19-Apr-26 |
| Sicilian Defense | Keeneland, 12-Apr-26 |
| Sicilian Grandma | Oaklawn Park, 25-Apr-26 |
| Sicilian Princess | Presque Isle Downs, 18-Sep-24 |
| Sicilian Style Two | Thistledown, 28-Apr-26 |
| Siciliano | Tampa Bay Downs, 07-Apr-23 |
| Sick Pack Sara | Penn National, 06-Dec-22 |
| Sickle Dance | Gulfstream, 01-Nov-25 |
| Sidamara | Saratoga, 19-Jul-25 |
| Side By Side | Del Mar, 01-Dec-24 |
| Side Eye | Saratoga, 27-Jul-25 |
| Side Stage Jessica | Zia Park, 17-Dec-25 |
| Side Street | Keeneland, 04-Apr-26 |
| Side Street Dave | Fonner Park, 12-Apr-26 |
| Side Tracked | Presque Isle Downs, 25-Oct-23 |
| Sidearm | Gulfstream, 09-Feb-26 |
| Sideswiped | Penn National, 05-Jul-24 |
| Sidetown | Will Rogers Downs, 21-Apr-26 |
| Sidewinder Slick | Sunland Park, 02-Mar-26 |
| Sidney's Bid | Delaware Park, 12-Oct-25 |
| Siege Of Boston | Gulfstream, 25-Jan-26 |
| Siempre Elegante | Keeneland, 19-Apr-25 |
| Siempre Naman | Turf Paradise, 21-Apr-26 |
| Siempre Valiente | Gulfstream, 05-Oct-24 |
| Siena Lady | Gulfstream, 14-Aug-23 |
| Sienna Breeze | Delta Downs, 14-Feb-26 |
| Siennas First Corona | Sunland Park, 22-Feb-26 |
| Siente El Amor | Charles Town, 01-Jun-24 |
| Siente La Brisa | Charles Town, 16-Sep-23 |
| Sierra | Colonial Downs, 06-Sep-25 |
| Sierra Blanca | Sunland Park, 04-Apr-25 |
| Sierra Diamond | Mahoning Valley, 05-Nov-24 |
| Sierra Hotel | Hawthorne, 14-Apr-24 |
| Sierra Leone | Del Mar, 02-Nov-25 |
| Sierra Melody | Emerald Downs, 04-Jul-23 |
| Sierra Nevada | Dax, 23-Aug-23 |
| Sierra November | Keeneland, 13-Apr-26 |
| Sierra Power | Churchill Downs, 29-Apr-26 |
| Sierra Silver Heel | Los Alamitos Racecourse, 13-Apr-26 |
| Sierra Sky | Churchill Downs, 07-Jun-24 |
| Sierra Summer | Sunland Park, 04-Jan-25 |
| Siesta Beach | Woodbine, 01-Dec-24 |
| Siesta Key | Turfway Park, 21-Mar-26 |
| Siete Siete Siete | Mountaineer, 04-Nov-25 |
| Sig | Laurel Park, 12-Oct-24 |
| Sig Forty Five | Hawthorne, 20-Apr-26 |
| Sigalert | Finger Lakes, 27-May-25 |