| Justin Morrell | Presque Isle Downs
13-Aug-25,
Tommy Bee |
| Justin Nixon | Colonial Downs
13-Jul-25,
Reggie Runs Rogue |
| Justin P. Jensen | Mahoning Valley
16-Jan-26,
National Punchline |
| Justin P. Weaselhead | Fonner Park
26-Apr-25,
Charlie's Creed |
| Justin Parsons | Narrogin
23-Apr-26,
Speed Bubble |
| Justin Pickering | Murray Bdge
22-Apr-26,
Rock Shot |
| Justin Pinner | Launceston
12-Oct-16,
Run Dora Run |
| Justin Potter | Balaklava
30-Jul-25,
Enuff Carats |
| Justin Powell | Sam Houston Race Park
30-Apr-23,
Nala Stone |
| Justin Quilligan | |
| Justin R. Evans | Lone Star Park
27-Apr-26,
Whiskey High |
| Justin R. Morrell | Presque Isle Downs
24-Oct-25,
Runaway Breeze |
| Justin Radosevich | Thistledown
28-Apr-26,
Ruffin |
| Justin Rivera | Turfway Park
04-Jan-26,
Kip |
| Justin Robins | Leonora
11-Oct-25,
King Moya |
| Justin Sherman | Turfway Park
26-Mar-26,
Sonho De Verao |
| Justin Snaith | Kenilworth
27-Apr-26,
She'S My World |
| Justin W Stanley | Dubbo
11-Jun-21,
Chimetime Eddy |
| Justin W. Joiner | Remington Park
27-Apr-26,
Southern Looks |
| Justin Wade | Mountaineer Park
28-Apr-25,
He's On Fire |
| Justin Warwick | York
20-May-21,
Thersyourtrouble |
| Justin Wojczynski | Keeneland
16-Apr-26,
Triple Max |
| Justine Eder | Thistledown
22-Apr-26,
Scary Proposition |
| Justine Erkelens | Ascot
18-Apr-26,
Black For Cash |
| Justino Tarin Saenz | Sunland Park
05-Apr-26,
Sixes Candy |
| Justo Alonso | San Isidro
15-May-25,
Wild Devil |
| Justo Benitez | San Isidro
15-May-25,
Tik Tok |
| Justo J Benitez | Palermo
11-Jul-23,
Abbott Lake |
| Justo L Alonso | Palermo
21-Oct-23,
Senorita Guillermina |
| Juvenal Licona-vazquez | Will Rogers Downs
12-Nov-25,
Coronados Fdd |
| Juvencio Canales | Sunland Park
22-Mar-26,
Royal D |
| Jv Toux | Fontainebleau
20-Apr-26,
Star Of Artaban |
| Jye Banks | Gayndah
14-Oct-23,
Lady Cumberland |
| Jyi Lukey | Naracoorte
19-Apr-26,
Taraashoq |