| Rodolfo Sanchez | Sunland Park
11-Jan-26,
Big Daddys Secret |
| Rodolfo Sanchez-salomon | Laurel Park
02-Mar-26,
City Panda |
| Rodolfo Viramontes | Los Alamitos Racecourse
23-Feb-26,
Sheza Chilitos |
| Rodolphe Brisset | Oaklawn Park
01-Mar-26,
Authentic Strike |
| Rodrigo A A | Club Hipico Santiago
17-May-25,
Azra |
| Rodrigo Andres Quiroz Santos | Laurel Park
02-Feb-26,
Dalyan |
| Rodrigo B B | Hipodromo Chile
11-May-25,
El Barrero |
| Rodrigo Baglieto | Maronas
07-Jan-25,
Arellano |
| Rodrigo Baglietto | San Isidro
15-Dec-24,
Comopudosucederme |
| Rodrigo Covarrubias | Will Rogers Downs
12-Nov-25,
Burning Follies |
| Rodrigo M M | Hipodromo Chile
02-May-25,
Estarqui |
| Rodrigo Madrigal | Thistledown
14-Jul-23,
Betchaiwill |
| Rodrigo Madrigal, Sr. | Mahoning Valley
25-Feb-26,
Lady Wellington |
| Rodrigo Munoz | Club Hipico Santiago
20-May-25,
Crel |
| Rodrigo Nis | San Isidro
08-Jun-23,
Glorioso Nak |
| Rodrigo O Nis | Palermo
31-Oct-23,
Lamitie |
| Rodrigo Q Q | Hipodromo Chile
11-May-25,
Gran Rai |
| Rodrigo Quiroz | Club Hipico Santiago
20-May-25,
Cosa De Locos |
| Rodrigo S S | Hipodromo Chile
11-May-25,
Amor Patrio |
| Rodrigo Sanchez | Club Hipico Santiago
20-May-25,
Crocked |
| Rodrigo Silva | Club Hipico Santiago
20-May-25,
Preciosa Sangre |
| Rodrigo Silva Santos | Laurel Park
02-Feb-26,
So Handsome |
| Rogelio Alvis | San Isidro
08-May-25,
El Director |
| Rogelio L Leguiza | Palermo
29-Oct-23,
Dont Gomez |
| Rogelio L Ricchi | Palermo
15-Aug-23,
Super Encantado |
| Rogelio Labra | Turfway Park
01-Mar-26,
Shallus |
| Rogelio Ricchi | San Isidro
10-Feb-25,
Bitter Orange |
| Rogelio Romero | Horseshoe Indianapolis
26-Sep-24,
Jesss Check Me Out |
| Roger Allen | Tauherenikau
02-Jan-26,
Subtle Image |
| Roger Attfield | Gulfstream
21-Apr-25,
Twowaycrossing |
| Roger Broomes | Woodbine
21-Jun-24,
Yousangtome |
| Roger Burton | Churchill Downs
27-Jun-24,
Sky Rules |
| Roger D. Neff | Remington Park
13-Dec-25,
Rimrock Road |
| Roger Eliott | Zia Park
02-Dec-25,
Flaquita |
| Roger Fell | Newcastle
25-Feb-26,
Lock'd Up Lane |
| Roger Hansen | Golden Gate Fields
21-Jan-24,
Engee Ombee |
| Roger Hasmatali | Fort Erie
12-Jun-23,
She's So Cold |
| Roger James | Te Teko
15-Jun-18,
Electric Aura |
| Roger James & Robert Wellwood | |
| Roger L. Attfield | Gulfstream
25-Jan-26,
Ready For Shirl |
| Roger Lang | |
| Roger Laurin | Tampa Bay Downs
28-Feb-26,
Full Exchange |
| Roger Milne | Gatton
10-Feb-26,
Nasiron |
| Roger Neff | Remington Park
19-Oct-24,
Da Prairie Girl |
| Rohan Crichton | Gulfstream
01-Mar-26,
Echo Lane |
| Rokuro Murata | Urawa
28-Feb-26,
Mistra |
| Roland Bruno | Fair Grounds
10-Mar-24,
Boston Belle |
| Roland Clement | Charles Town
01-Jun-25,
Holy Joanie |
| Roland Patt, Jr. | Fair Grounds
27-Feb-26,
Agami |
| Roland Piercey | Ascot
15-Feb-26,
Invasore |
| Rolando Figueroa | Mountaineer Park
27-Nov-24,
Etretat |
| Rolando Quinonez | Los Alamitos Racecourse
16-Feb-26,
Voucher |
| Rolando Reyes | San Isidro
18-Jan-24,
Hidden For Me |
| Rolando Vega | San Isidro
18-Jan-24,
Rapale |
| Roley White | Moree
31-Oct-14,
Haveaguess |
| Roma Williams | Balaklava
08-Aug-12,
RED WARATAH |
| Roman Figueroa | Los Alamitos Racecourse
23-Feb-26,
Slatedtoshine |
| Romulo R V V | Monterrico
30-Oct-23,
La Chica De Humo |
| Romulo Viza | San Isidro
08-Oct-23,
Don't Lose Time |
| Ron Bloomfield | Beaudesert
29-May-10,
DEMI |