| Roberto Campos | San Isidro
30-Jan-25,
Quedate Cerca |
| Roberto Caroprese | San Isidro
13-Apr-25,
Emmspacial Boy |
| Roberto Castellano | San Isidro
26-Apr-25,
Linda Melodia |
| Roberto Consani | San Isidro
29-Dec-24,
Tiburon Beach |
| Roberto Da | Gavea
21-Jan-25,
Madame Salova |
| Roberto De Barrenechea | La Plata
21-Jun-23,
Quick Alpino |
| Roberto Desvard | San Isidro
08-Feb-24,
Copete Veloz |
| Roberto Duenes | Lone Star Park
26-Oct-25,
Dd Mr Bob |
| Roberto E Cabrera | San Isidro
30-Nov-23,
Idea Correcta |
| Roberto E Castellano | |
| Roberto E Sander | San Isidro
13-Mar-25,
Marburg |
| Roberto Fournier | Sunland Park
02-Mar-26,
No Bull Darwin |
| Roberto G. Madrigal | Lone Star Park
16-Nov-25,
La Tres Coronas |
| Roberto Gomez | San Isidro
01-May-25,
Shy Catalina |
| Roberto Gutierrez | San Isidro
13-Apr-25,
Trova Johan |
| Roberto J Pescatori | Palermo
07-Nov-23,
Sueno Hue |
| Roberto J Serjen | Palermo
31-Oct-22,
Comendatore Sky |
| Roberto J Zapata | San Isidro
29-Jul-23,
Vedette's Zamba |
| Roberto J. Rosado | |
| Roberto Landola | San Isidro
17-Apr-25,
Uruguaya Dt |
| Roberto Latorre | San Isidro
12-Sep-24,
Baraja Scat |
| Roberto Lopez | San Isidro
31-Aug-24,
Oscuro Diamante |
| Roberto M Isaurralde | San Isidro
11-Apr-24,
Don Balbo |
| Roberto M Landola | San Isidro
30-Nov-23,
Absenta |
| Roberto M M | Hipodromo Chile
11-May-25,
Cable A Tierra |
| Roberto Madrigal | Sam Houston Race Park
30-Apr-23,
Jess Dynasty |
| Roberto Meraz | Will Rogers Downs
12-Nov-25,
Jess Eye Cowboy |
| Roberto Michelena | San Isidro
18-Jul-24,
Improved Wolf |
| Roberto Molla | San Isidro
15-May-25,
Wild Whishes |
| Roberto Mottura | San Isidro
31-Aug-24,
Super Friday |
| Roberto O Mottura | Palermo
27-Aug-23,
Maleza Salvaje |
| Roberto P Ruiz | Palermo
04-Nov-23,
Blooming Genius |
| Roberto Pellegatta | San Isidro
05-May-25,
Tooru |
| Roberto R Caroprese | Palermo
14-Nov-23,
Miss Safety |
| Roberto R Retamoso | Palermo
31-Oct-23,
El Zaguan |
| Roberto Retamoso | San Isidro
17-May-25,
Dicha Infinita |
| Roberto Rodriguez | San Isidro
03-May-25,
Taty Boone |
| Roberto Rosado | Philadelphia Park
22-Jul-24,
Secret Alliance |
| Roberto Sander | San Isidro
15-Dec-24,
Flamboyance Rim |
| Roberto Solanes | Maronas
08-Dec-25,
Mr.can |
| Roberto Sosa | San Isidro
20-Jun-24,
Sang Bleu |
| Roberto Tamiozzo | San Isidro
06-Jun-24,
Sanjuanero |
| Roberto Toledo | Club Hipico Santiago
20-May-25,
Me Voy Didi |
| Robi Meche | Sunland Park
11-Mar-24,
Famous Chief |
| Robin Elliott | Bunbury
21-Mar-21,
Spritz It Up |
| Robin Graham | Pimlico
11-May-25,
Power Back |
| Robin Hoysted | Tuncurry
13-Mar-10,
Chateau Sunset |
| Robin L. Graham | Laurel Park
28-Feb-26,
Heldish |
| Robin R Kondakalla | Hyderabad
26-Feb-25,
Soorya Vahan |
| Robin Schuster | Mahoning Valley
25-Feb-26,
Photo Hop |
| Robina Todd | Lismore
20-Oct-14,
Escape The Bottle |
| Robinson | Muswellbrook
28-Nov-00,
Bascule Bridge |
| Robson Aguiar | Dundalk
28-Feb-26,
Crypto Force |
| Robyn Ayton | Wingatui
28-Feb-26,
Naval Command |
| Robyn Brown | Oakley
11-May-24,
Diamond Racer |
| Robyn Cottman | Belmont
19-Feb-25,
Surf Point |
| Robyn Klaasen | Turffontein
26-Feb-26,
Trip Of Faith |
| Robyn Lockwood | York
02-Mar-26,
Bill Selects |
| Robyn Zippel | Port Lincoln
22-Mar-15,
Kazanjian |
| Robyne Martin | Belmont
18-Jul-20,
Fathoms of Gold |