Horses in United States
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| Name | Last Run |
|---|---|
| Siofra | Thistledown, 18-Aug-26 |
| Sion's Rose | Aqueduct, 08-Nov-25 |
| Sioux | Gulfstream, 21-Jun-25 |
| Sioux Empire | Delaware Park, 21-Aug-26 |
| Sioux Revenge | Canterbury Park, 25-Jul-25 |
| Siouxse | Keeneland, 04-Oct-26 |
| Sip And Go | Remington Park, 04-Oct-26 |
| Sip It | Ellis Park, 24-Aug-26 |
| Sip Of Manhattan | Laurel Park, 26-Sep-26 |
| Sip Sip Charly | Los Alamitos Racecourse, 20-Sep-26 |
| Sip'n' Speed | Mountaineer, 30-Sep-26 |
| Siphon City Girl | Gulfstream, 02-Mar-24 |
| Sippican Shop | Saratoga, 18-Aug-23 |
| Sippin N Kissin | Del Mar, 06-Aug-23 |
| Sippin On Gin | Fair Grounds, 23-Mar-26 |
| Sippin Pretty | Saratoga, 09-Aug-26 |
| Sippin Scotch | Lone Star Park, 11-May-26 |
| Sippin Whiskey | Turf Paradise, 12-Mar-25 |
| Sippin' Time | Laurel Park, 13-Dec-25 |
| Sippnsummerspirits | Penn National, 28-Aug-26 |
| Sipsey | Belterra Park, 15-Sep-23 |
| Sir | Thistledown, 30-Apr-25 |
| Sir Aggravator | Mountaineer, 19-May-25 |
| Sir Alfred James | Charles Town, 02-Mar-25 |
| Sir Angelus | Gulfstream, 04-Oct-26 |
| Sir Angus | Fonner Park, 20-Apr-25 |
| Sir Argento | Emerald Downs, 30-Aug-26 |
| Sir Ascot | Gulfstream, 24-Aug-25 |
| Sir Atticus | Santa Anita, 19-Feb-24 |
| Sir Austin | Tampa Bay Downs, 03-Feb-24 |
| Sir Bahjy | Horseshoe Indianapolis, 01-Oct-26 |
| Sir Banana Brian | Charles Town, 07-Dec-25 |
| Sir Barcelona | Remington Park, 21-Mar-26 |
| Sir Bark Knight | Emerald Downs, 06-Jul-26 |
| Sir Bitesalot | Gulfstream, 12-Mar-23 |
| Sir Black Shadow | Santa Anita, 13-May-24 |
| Sir Bregovic | Turf Paradise, 05-Mar-26 |
| Sir Caden | |
| Sir Carter | Gulfstream, 27-Sep-26 |
| Sir Chance A Lot | Delaware Park, 21-Sep-25 |
| Sir Cross Traffic | Gulfstream, 20-Oct-25 |
| Sir Cupid | Penn National, 19-Mar-26 |
| Sir Dagonet | |
| Sir Daniel | Gulfstream, 13-Oct-24 |
| Sir Davis | Santa Anita, 08-Jun-26 |
| Sir Deputy | Turf Paradise, 02-May-23 |
| Sir Duke | Belmont Park, 03-Oct-26 |
| Sir Eli | Fonner Park, 03-May-25 |
| Sir Exton | Canterbury Park, 17-Sep-26 |
| Sir Flash | Gulfstream, 19-May-24 |
| Sir Flatter | Turf Paradise, 20-Feb-25 |
| Sir For Sure | Keeneland, 27-Apr-23 |
| Sir Gallivant | Horseshoe Indianapolis, 09-Sep-26 |
| Sir Gar D'lyon | Gulfstream, 10-Aug-26 |
| Sir George | Delaware Park, 18-Sep-26 |
| Sir George Arthur | Golden Gate Fields, 31-Oct-23 |
| Sir Goosa | Assiniboia Downs, 09-Jul-24 |
| Sir Grayvenscroft | Fort Erie, 04-Jul-23 |
| Sir Greylind | Oaklawn Park, 07-Feb-26 |
| Sir Greyson | Emerald Downs, 25-Aug-25 |