Grind Jim (USA) Horse
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About
Grind Jim is a 4yo horse from the United States trained by Jaime Castellanos. He is by the stallion Ghurair out of the mare Bumfoojalum. To date he has won one race. On 5 Jan 2026 at Sam Houston Race Park he captured his most important victory, earning a $33,000.00 purse. The animal has been a money‑maker for bettors, delivering a 200% return on investment for anyone who backed him throughout his career.
Race Record
| Event Summary | Runner Stats | Rank |
|---|---|---|
| Lone Star Park 13-Jul-26 1207m R4 Race 4 $4,950 (of $49,500) Barrier 5, Winning Time: 01:11.140, SP: 13.00 broke back, continued to lag for three furlongs, steered out five wide turning into he stretch, finished with GOOD energy down the middle of the strip to be in time for the show. 1st He Is Heaven Sent ( G Franco 124 ) 2nd Curly's One Thing ( E Asmussen 124 ) 0.50L 3rd Grind Jim ( J Alvarez 124 ) 6.50L See full results | J Alvarez 56.2kg 6.50L | 3 (9) |
| Lone Star Park 28-Jun-26 1207m R5 Race 5 $3,000 (of $15,000) Barrier 1, Winning Time: 01:12.360, SP: 15.00 off slowly, continued to lag well back into and through the turn, moved out widest for the drive, made a big run down the middle of the strip to finish FAST, narrowly missed. 1st Outlaw Empire ( J Alvarez 118 ) 2nd Grind Jim ( L Quinonez 124 ) 0.25L 3rd Royalist ( F J Wethey 124 ) 0.20L See full results | L Quinonez 56.2kg 0.25L | 2 (8) |
| Lone Star Park 07-Jun-26 1609m R8 Race 8 $1,206 (of $40,500) Barrier 6, Winning Time: 01:39.180 was unhurried early, raced six wide into the second turn and offered no late rally. 1st Binary Code ( I Diego 124 ) 2nd Look No Mo ( D Cabrera 118 ) 2.50L 3rd Rarotonga ( O Sanchez 124 ) 6.00L 5th Grind Jim ( A J Jr 124 ) 15.00L See full results | A J Jr 56.2kg 15.00L | 5 (8) |
| Lone Star Park 03-May-26 1609m R9 Race 9 $4,050 (of $40,500) Barrier 6, Winning Time: 01:39.710 was allowed to settle early, raced four wide into the upper stretch and had not enough. 1st Just Bernie ( R Diaz 124 ) 2nd Win's Image ( D Parker 124 ) 7.75L 3rd Grind Jim ( A J Jr 124 ) 11.25L See full results | A J Jr 56.2kg 11.25L | 3 (6) |
| Lone Star Park 17-Apr-26 1609m R8 Race 8 $4,050 (of $40,500) Barrier 4, Winning Time: 01:35.930, SP: 8.00 1st Running Point ( L Luzzi 118 ) 2nd Binary Code ( I Diego 124 ) 1.00L 3rd Grind Jim ( A J Jr 124 ) 1.10L See full results | A J Jr 56.2kg 1.10L | 3 (9) |