Grind Jim (USA) Horse
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About
Grind Jim, a 4yo bay foaled in the United States and trained by Jaime Castellanos, is by Ghurair out of Bumfoojalum. To date he has captured a single victory. His standout performance came on 5 Jan 2026 at Sam Houston Race Park, where he earned the $33,000 Md purse. The horse has been a money‑maker for bettors, delivering a 219% ROI for anyone who backed him throughout his career.
Raced At
Sam Houston Race ParkRace Record
| Event Summary | Runner Stats | Rank |
|---|---|---|
| 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 ) 0.35L 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) |
| Sam Houston Race Park 05-Apr-26 1609m R2 Race 2-Claiming $1,400 (of $14,000) Barrier 5, Winning Time: 01:37.670, SP: 7.50 1st Hedge The Risk ( S Elliott 121 ) 2nd Miss Mozetti ( W Hamilton 116 ) 0.30L 3rd Grind Jim ( L Luzzi 121 ) | L Luzzi 54.9kg | 3 (7) |