| Sergio Alfonso | San Isidro
20-Jul-23,
Mallorca Cap |
| Sergio Alvarado | Club Hipico Santiago
20-May-25,
Vivir Contenta |
| Sergio Alvarez | Turf Paradise
16-Apr-26,
Riding By |
| Sergio Aquilano | San Isidro
17-May-25,
Spicy Vibe |
| Sergio Baez | Turfway Park
20-Mar-26,
Ceebee |
| Sergio Barrio | Turf Paradise
02-May-26,
Chubalicious |
| Sergio Beani | Werribee
30-May-26,
Hide Your Assets |
| Sergio Cajal | San Isidro
19-Dec-24,
Pasionaria Vegas |
| Sergio Canales | Turf Paradise
20-Feb-26,
Bobs Speedysaintjess |
| Sergio Carezzana | San Isidro
24-Apr-25,
Final Olimpica |
| Sergio D Cajal | Palermo
12-Nov-23,
Grace Under Fire |
| Sergio Donjuan | Churchill Downs
19-Jun-26,
Mister Mmmmm |
| Sergio E Cismondi | Palermo
19-May-23,
Electricidad Pura |
| Sergio E. Villanueva | Tampa Bay Downs
04-May-26,
Bonita Diamond |
| Sergio Fuentes | |
| Sergio G G | Club Hipico Santiago
12-Apr-25,
Diocleziano |
| Sergio G Gisande | Palermo
15-Aug-23,
Luz Azteca |
| Sergio Garcia | Palermo
06-Apr-24,
Soy Diamante |
| Sergio H. Pradenas | Laurel Park
21-Jun-26,
Brindano |
| Sergio Ibarra | Turf Paradise
17-Apr-26,
Iam Outta Here |
| Sergio L Carezzana | Palermo
12-Nov-23,
Qatar Champion |
| Sergio L Nicora | Palermo
15-Oct-23,
Beijing Letal |
| Sergio Ledezma | Los Alamitos Racecourse
10-Aug-25,
Red On Sunday |
| Sergio M M | Valparaiso Sporting Club
14-Nov-23,
La Modelo |
| Sergio Morales | Club Hipico Santiago
20-May-25,
Lannister |
| Sergio Morfin | Los Alamitos Racecourse
22-Jun-26,
Cultural |
| Sergio Munoz Jr | Lone Star Park
16-Nov-25,
Hasta La Version |
| Sergio O Tornatori | Palermo
10-Nov-23,
Le Pepe |
| Sergio Ortiz | San Isidro
23-Dec-23,
Violoncello |
| Sergio P P | Club Hipico Santiago
05-Apr-25,
Aguila De Sangre |
| Sergio Perez | Emerald Downs
15-Jun-26,
Golden River |
| Sergio Pradenas | Laurel Park
03-Jun-24,
Moon Sign |
| Sergio Quintana | San Isidro
15-Dec-24,
Don Nitrato |
| Sergio Rabadan | Monmouth Park
15-Jun-26,
Prime Motive |
| Sergio Retorto | San Isidro
12-Sep-24,
Islander Boy |
| Sergio Rodriguez | San Isidro
06-Jan-23,
Sword |
| Sergio S Martin | Palermo
22-Aug-23,
Genoa Velvet |
| Sergio S. Perez | Emerald Downs
22-Jun-26,
Now Cato |
| Sergio Salazar | Valparaiso Sporting Club
13-May-25,
Tan Decorativa |
| Sergio Tornatori | San Isidro
17-Apr-25,
Emper Spirit |
| Sergio Villanueva | |
| Serjio F. Garcia | Emerald Downs
01-Sep-25,
Stateforest |
| Serjio Garcia | Turf Paradise
04-Apr-25,
Mean Sharon |
| Shae Cox | Zia Park
20-Nov-23,
Blazin N Flashn |
| Shae L. Cox | Lone Star Park
19-Oct-25,
Lucrative Force |
| Shae Norton | Mount Gambier
10-Jun-26,
Alekhine'S Gun |
| Shahab Pattah | Thistledown
26-Jul-23,
Go Ray |
| Shana Lopez | Woodbine
18-May-25,
Glorious Revenge |
| Shane & Adam Barling | Eagle Farm
13-Jun-26,
Cool Gent |
| Shane & Cassie Oxlade | Murray Bdge
13-Jun-26,
Nasho |
| Shane Bloomfield | Wagga
21-Jun-26,
Just Go Bang |
| Shane Bottomley | Cranbourne
21-Jun-26,
Mortal Peak |
| Shane Brown | Otaki
03-Nov-24,
Hollyhockaroo |
| Shane Brown | Woodville
07-Sep-25,
Shelbyrock'n |
| Shane Burns | Dalby
11-Jul-17,
Fuzzy Melon |
| Shane Childers | Hawthorne
22-Jun-26,
Sho Domina |
| Shane Clarke | Katherine
15-Aug-20,
Headbells |
| Shane Connolly | Gold Coast
27-Feb-16,
Seek the Gold |
| Shane Coombs | Oakbank
26-Mar-16,
Fight to the Line |
| Shane Crawford | Matamata
14-Jun-26,
Aramaki |