| Marie Martin | Kempton
15-Aug-24,
Miss Tiki |
| Marieke Simons | Hawera
04-Oct-25,
Ride The Tide |
| Marilyn Johnston | Tampa Bay Downs
10-Feb-25,
Very Debonaire |
| Marilyn Knott | Merriwa
27-Apr-19,
Diplomatic Grace |
| Marilyn McMullen | Laurel Park
17-Feb-24,
Federal Offense |
| Marilyn Smith | Balaklava
29-Apr-20,
Sacred Walk |
| Mario A Abalos | Palermo
27-Aug-23,
Missunderstood |
| Mario A Berns | Palermo
04-Nov-23,
Catedratico Gold |
| Mario A G G | Hipodromo Chile
18-May-25,
Checoman |
| Mario A Kot | Palermo
21-Oct-23,
Idanita |
| Mario A Velazquez | Palermo
18-Jun-23,
Full Torcaza |
| Mario Abalos | San Isidro
14-Nov-24,
Asperisima Queen |
| Mario Arguello | San Isidro
23-Nov-24,
Clase B |
| Mario B Villamarin | Palermo
12-Nov-23,
Gaverick |
| Mario Baratti | Ascot
19-Oct-24,
Metropolitan |
| Mario Berns | San Isidro
16-Jun-24,
Un Viaje |
| Mario C C | Concepcion
20-Oct-23,
San Mai |
| Mario Cabrera | San Isidro
17-Apr-25,
Pears Mojito |
| Mario Caltabiano | Aquis Park Gold Coast
15-May-21,
Smart 'N' Famous |
| Mario Cascallares | San Isidro
14-Nov-24,
Vine Sola |
| Mario Cotignola | San Isidro
06-Feb-25,
Luz Security |
| Mario Covarrubias | Hipodromo Chile
11-May-25,
Peso Pluma |
| Mario D D | Club Hipico Santiago
22-Apr-25,
Alabama Girl |
| Mario D Duarte | San Isidro
08-Jun-23,
Valor Latino |
| Mario D Turquieto | Palermo
17-Oct-23,
Maraka Berry |
| Mario Diaz | San Isidro
07-Dec-24,
Suena Mucho |
| Mario Dominguez | Turf Paradise
23-Mar-25,
Sampson Says |
| Mario Duarte | San Isidro
18-May-23,
Nordic Boone |
| Mario Farrugia | bet365 Bairnsdale
01-Nov-21,
Harpers Bight |
| Mario G Paez | Palermo
29-Oct-23,
Simple Ecuacion |
| Mario Galleguillos | Concepcion
23-Apr-25,
Nanny Poppins |
| Mario Glades | San Isidro
24-Apr-25,
Che Sobradora |
| Mario J Palacios | Palermo
06-Jun-23,
Boecio |
| Mario J Ruhl | San Isidro
21-Dec-23,
Sol Y Playa |
| Mario L Glades | Palermo
27-Jun-23,
Lucky Catch |
| Mario Lopez | Tampa Bay Downs
01-May-25,
Aggrandize |
| Mario Lorito | Tampa Bay Downs
30-Apr-23,
Luis Two Guns |
| Mario Maver | Gulfstream
29-Mar-25,
Princess Bu Cherro |
| Mario Olivera | San Isidro
01-Aug-24,
Music Baby |
| Mario Palacios | San Isidro
16-Jun-24,
Jamalero |
| Mario Putallaz | San Isidro
26-Aug-23,
Senor Link |
| Mario R Cabrera | Palermo
17-Oct-23,
Don Vicenzo |
| Mario R Olivera | Palermo
27-Jun-23,
Pedal Y Fiesta |
| Mario Rabajille | Club Hipico Santiago
20-May-25,
Selenza |
| Mario Ricciuto | San Isidro
16-Feb-25,
Atomizador |
| Mario Rivera | San Isidro
13-Feb-25,
Natita Pirate |
| Mario Roberto Lopez | Tampa Bay Downs
14-Dec-25,
Apple Shake Shake |
| Mario Rodriguez | Horseshoe Indianapolis
11-Jul-25,
Jd Bad Habits |
| Mario Ruhl | San Isidro
18-Jul-24,
Rival Lady |
| Mario Serey, Jr. | |
| Mario Turquieto | San Isidro
15-Dec-24,
Master Razy |
| Mario Velazquez | San Isidro
13-Jul-23,
Famoso Rich |
| Mario Villamarin | San Isidro
09-Mar-25,
Eleven Mile |
| Marion Cuttino | Charles Town
30-Mar-25,
American Bound |
| Marion Dalco | Devonport Synthetic
29-Jun-25,
Vanity Star |
| Marion Johnston | Assiniboia Downs
24-Sep-24,
Not True |
| Marion L. Cuttino | |
| Marion L. Cuttino | Mountaineer
10-Dec-25,
Reverend Jack |
| Marion Shears | Moe
15-Jan-23,
Peewee Blitz |
| Marion Stevenson | |