| Juan R Gutierrez | Palermo
29-Oct-23,
Musica Letal |
| Juan R R | Hipodromo Chile
11-May-25,
Genuine Comand |
| Juan R V V | Laurel Park
02-Oct-25,
Le Peintre |
| Juan R. Aguilar | Del Mar
24-Aug-26,
Just Guapo |
| Juan Ramos | Tampa Bay Downs
21-Dec-24,
Mor Dreams |
| Juan Raul Aguirre | Mountaineer
16-Sep-26,
Gilligan |
| Juan Rizo | Gulfstream
19-Sep-26,
Su Win |
| Juan Rodriguez | Club Hipico Santiago
20-May-25,
Floreador |
| Juan Romero | San Isidro
22-May-25,
Inca De Arteaga |
| Juan S Maldotti | Palermo
10-Feb-25,
Winnie Te |
| Juan Saldivia | San Isidro
17-May-25,
Embody |
| Juan Sanchez | Fair Grounds
19-Jan-26,
Courageous Cupid |
| Juan Scafatti | San Isidro
29-Jun-23,
Pretty Sally |
| Juan Serey | |
| Juan Silva | Mountaineer
27-Aug-26,
Roaring Rapids |
| Juan Sleive | San Isidro
16-Nov-23,
Stormy Mario |
| Juan Staiano | San Isidro
23-Jan-25,
Higosenalmibar |
| Juan Suarez | San Isidro
15-Dec-24,
Don Feres |
| Juan Taborda | San Isidro
13-Mar-25,
Gallows Pole |
| Juan Torres | Sunland Park
01-Apr-24,
More Tocome |
| Juan Triana | Lone Star
12-May-24,
Candy Tap |
| Juan Ublich | San Isidro
12-Dec-24,
Lionel El Espartano |
| Juan Vazquez | Mountaineer
21-Sep-26,
Grimes |
| Juan Vitullo | San Isidro
17-Apr-25,
Alma Runner |
| Juan Viviani | San Isidro
15-Aug-24,
Val De Flores |
| Juan Zubiria | San Isidro
22-Jun-23,
Catcher Triunfal |
| Juanita Bennett | Delaware Park
12-Sep-26,
Reppazz |
| Jubenal Del Olmo-rodriguez | Lone Star Park
12-Sep-26,
A High Spade |
| Judith Pottins | Woodbine
14-Dec-24,
Argentium |
| Judy Bachicha | Sunland Park
12-Feb-24,
Ize Baked |
| Judy Beavin | Delta Downs
14-Feb-25,
Cabro Toro |
| Judy D. Bachicha | Sunray Park
09-May-26,
Sli Mister Maverick |
| Judy E. Turetsky | Finger Lakes
01-Sep-26,
Going Home Now |
| Judy Hunter | Assiniboia Downs
20-Aug-25,
Imperial Hornet |
| Judy Mawer | Pakenham Synthetic
30-Jun-25,
Albanian Girl |
| Judy Mickelson | Horseshoe Indianapolis
31-Jul-26,
Our Sliceof Heaven |
| Judy Streets | Morphettville
12-Sep-26,
Jackson Run |
| Judy Turetsky | |
| Judy Virgin | Gawler
27-May-26,
Hood Rat |
| Judy Woodbury | Horseshoe Indianapolis
09-Sep-26,
Megalithic |
| Juichi Tajima | Kawasaki
11-Sep-26,
Star Arcadia |
| Jules De Smet | Canberra
05-Feb-16,
Alpine Express |
| Julia Carey | Woodbine
05-May-25,
Flag Of Honour |
| Julia Flick | Mountaineer
16-Sep-26,
Sicilian Style Two |
| Julia Gilbert | Mountaineer
16-Sep-26,
Smiles For David |
| Julia Hebert | Mountaineer
17-Aug-23,
Admiral Allie |
| Julia Kwo | Riccarton Park
02-May-26,
It Won'T Be You |
| Julia Martin | Geraldton
30-Apr-26,
Bombay Style |
| Julia Mauro | Presque Isle Downs
09-Sep-26,
Laughing Fit |
| Julia Presits | Muswellbrook
09-Aug-26,
Already Blue |
| Julia Samulak | Woodbine
07-Dec-24,
Magnetize |
| Julian A Pra | La Plata
05-Jun-23,
Punto Y Banker |
| Julian Aveldano | San Isidro
03-May-25,
Romana Tea |
| Julian Honesto | Sunland Park
03-Mar-25,
Diamond Debt Csj |
| Julian Negrini | San Isidro
16-Jun-24,
Afirmada |
| Julian Ordaz | Zia Park
06-Nov-24,
Sports Idol |
| Julian Petrera | San Isidro
12-Aug-24,
Criquette |
| Julian Pra | San Isidro
09-Nov-24,
Aguante Campeon |
| Julian Tant | Murwillumbah
13-Dec-19,
Giro Xpresso |
| Juliana Blandi Goncalves | Remington Park
06-Sep-26,
Aroa |