| Roy Lerman | Meadowlands
13-Oct-24,
She Will Dance |
| Roy M. Peacock, Jr. | Laurel Park
13-Apr-26,
World On Fire |
| Roy Magner | Vaal
21-Apr-26,
King Harald |
| Roy Reardon | |
| Roy Roberts | Delta Downs
09-Jan-26,
Walknto Neworleans |
| Roy Rogers | Albany
26-Apr-26,
Top Of The Pops |
| Roy Ronquillo | Turf Paradise
04-Apr-25,
Just Cold Corona |
| Roy S. Lerman | Tampa Bay Downs
20-Apr-26,
Portrait Of Addie |
| Roy Smith | Horseshoe Indianapolis
05-Nov-24,
Hard Candy Rocks |
| Roy Thompson | Rockhampton
24-Apr-26,
Bungarribee Lad |
| Roy V. Ronquillo | Turf Paradise
15-Apr-26,
First Down Chilito |
| Roy W. Jackson | Turfway Park
09-Jan-26,
Seven Belle |
| Roy Woods | Mackay
25-Aug-16,
Cupster |
| Royce Connolly | Blackall
22-Nov-25,
Voldemort |
| Royce Connolly | Coffs Harbour
14-Dec-24,
Global Sensation |
| Roydon Bergerson | Otaki
24-Apr-26,
Bradman |
| Royland Jones | Charles Town
11-Feb-24,
Baby Man |
| Royston Carr | Hobart
26-Apr-26,
No Surprises |
| Ruben A Imizcoz | Palermo
21-Oct-23,
Carlina Mad |
| Ruben A Ponce | San Isidro
06-Mar-25,
Gran Positano |
| Ruben A Quiroga | Palermo
15-Jul-23,
Diadena |
| Ruben A Rodriguez | Palermo
27-Aug-23,
El Besos Brujos |
| Ruben Abello | San Isidro
22-Jun-23,
Global Luna |
| Ruben Alvarado | Del Mar
03-Aug-24,
Lady Quicksand |
| Ruben Babera | San Isidro
15-May-25,
Lunar Bird |
| Ruben Cauda | San Isidro
15-May-25,
Pasion De Cauda |
| Ruben Cibiriain | San Isidro
16-Jul-23,
Que Misteriosa |
| Ruben D Cauda | San Isidro
30-Nov-23,
Tierra Inca |
| Ruben D. Reyes | Charles Town
18-Apr-26,
Juba'S Heart |
| Ruben Fontana | |
| Ruben Fuentes | Turf Paradise
28-Apr-26,
Sonic Speed |
| Ruben G Luna | San Isidro
21-Dec-23,
Perfect Martini |
| Ruben Gomez | Los Alamitos Racecourse
13-Apr-26,
Devil Moon |
| Ruben Lazzaro | San Isidro
26-Apr-25,
Set And Match |
| Ruben Leyba | Sunland Park
12-Jan-24,
Smarty's Bertrando |
| Ruben Lopez | San Isidro
15-May-25,
Re Perugia |
| Ruben M Vivas | Palermo
26-Jun-23,
Yoda |
| Ruben Medina | San Isidro
14-Nov-24,
Chalab |
| Ruben O Babera | Palermo
09-Oct-23,
La Puebla |
| Ruben O Ballaccomo | La Plata
05-Jun-23,
Eugenio Del Monte |
| Ruben O Cibiriain | San Isidro
01-Feb-24,
Tiene Talento |
| Ruben O Lazzaro | Palermo
14-Nov-23,
La Solitaria |
| Ruben Payan | |
| Ruben Quiroga | San Isidro
29-Sep-24,
Dominnika |
| Ruben Reyes | Charles Town
15-Feb-25,
Catching Stars |
| Ruben Sabadell | San Isidro
15-May-25,
Alfa Alfa |
| Ruben Sierra | Gulfstream
27-Apr-26,
Street Moment |
| Ruben Vivas | San Isidro
24-Apr-25,
Florentina In You |
| Rubens Abello | Palermo
14-Apr-24,
En Alta |
| Ruby Chatterton | Beaudesert
25-Apr-26,
Maurita |
| Ruby Thomas | Turf Paradise
15-Apr-26,
Pleasebelievemeray |
| Rudy Davidson | Delaware Park
07-Jun-25,
Dina's Touch |
| Rudy R. Rodriguez | Aqueduct
27-Apr-26,
Khali Magic |
| Rudy Ybarra | Turf Paradise
17-Apr-24,
Romeo's Glory |
| Rui Severino | Ipswich
13-Jan-24,
Prinnie Miss |
| Ruperto A. Perez | Penn National
07-Mar-26,
Authentic Kingdom |
| Ruperto Perez | Penn National
06-Mar-26,
Darvesh |
| Russell Adair | Mackay
05-Jun-25,
Cabalo Escuro |
| Russell Artis | Geelong
03-Feb-12,
WEISSENBURG |
| Russell Bell | Pioneer Park
06-Jan-24,
Sir Slew |