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Horse profile
Reasoning (USA)
- TrainerLemos de Souza
- OwnerEclipse Thoroughbred Partners
- Sex
- filly
- Foaled
- 2022
- Colour
- chestnut
See also: Reasoning (GB) · Brian Rothwell · 17 runs · 1 win
- Record (GB & IRE)
- 0 wins from 1 run (0%)
- Prize money (GB & IRE)
- £0
- Last run (GB & IRE)
- 8 Mar 2025, Chelmsford (AW) (7/8)
- Last win (GB & IRE)
- Never won
Reasoning has no declared runs or entries in Britain or Ireland at the moment.
Form
Race record
| Date | Course | Pos | SP | Btn | Jockey | Trainer | Race | Class | Type | Dist | Going | Wgt | Winner / 2nd | Winner prize | Future form |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 Mar 25 | Chelmsford (AW) | 7/8 | 14/1 | 19¼ | Callum Shepherd | Lemos de Souza | Bet Boost At bet365 Maiden Stakes | Class 5 | Flat AW | 1m2f | Standard | 9-2 | Pantile Warrior (GB) | £4,187 | 0/7 |
- 7/88 Mar 25 · Chelmsford (AW)14/1
Bet Boost At bet365 Maiden Stakes
Class 51m2fStandard
All fields
- Date
- 8 Mar 25
- Course
- Chelmsford (AW)
- Pos
- 7/8
- SP
- 14/1
- Btn
- 19¼
- Jockey
- Callum Shepherd
- Trainer
- Lemos de Souza
- Race
- Bet Boost At bet365 Maiden Stakes
- Class
- Class 5
- Type
- Flat AW
- Dist
- 1m2f
- Going
- Standard
- Wgt
- 9-2
- Winner / 2nd
- Pantile Warrior (GB)
- Winner prize
- £4,187
- Future form
- 0/7
Every British and Irish run since 1990, latest first. Btn is the overall distance beaten (lengths). Where the horse won, the runner-up and winning margin are shown.
Trainer changes
| Trainer | First run | Last run | First run for yard | Runs | Wins | 2nd | 3rd | Win % | Place % | Prize GB (£) | Prize IRE (€) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Lemos de Souza | 8 Mar 25 | 8 Mar 25 | 7/8 | 1 | 0 | 0 | 0 | £0 | €0 |
Lemos de Souza
- Trainer
- Lemos de Souza
- First run
- 8 Mar 25
- Last run
- 8 Mar 25
- First run for yard
- 7/8
- Runs
- 1
- Wins
- 0
- 2nd
- 0
- 3rd
- 0
- Win %
- Place %
- Prize GB (£)
- £0
- Prize IRE (€)
- €0
Trained by one trainer throughout its British and Irish career.
Stats
Career summary by code (GB & IRE)
| Code | Runs | Wins | 2nd | 3rd | Win % | Place % | Prize GB (£) | Prize IRE (€) | First run | Last run |
|---|---|---|---|---|---|---|---|---|---|---|
| Flat | 1 | 0 | 0 | 0 | £0 | €0 | 8 Mar 25 | 8 Mar 25 |
Flat
- Code
- Flat
- Runs
- 1
- Wins
- 0
- 2nd
- 0
- 3rd
- 0
- Win %
- Place %
- Prize GB (£)
- £0
- Prize IRE (€)
- €0
- First run
- 8 Mar 25
- Last run
- 8 Mar 25
Placed = 1st in 2-4 runners, 1st-2nd in 5-7, 1st-3rd in 8+.
Pedigree
Pedigree
Sire branchJustify (USA)
Parent · 1
- SireJustify (USA)
Grandparents · 2
- Sire's sireNot traced
- Sire's damNot traced
Great-grandparents · 4
- Sire's sire's sireNot traced
- Sire's sire's damNot traced
- Sire's dam's sireNot traced
- Sire's dam's damNot traced
Dam branchSladina (GB)
Parent · 1
- DamSladina (GB)
Grandparents · 2
- Dam's sireNathaniel (IRE)
- Dam's damNot traced
Great-grandparents · 4
- Dam's sire's sireNot traced
- Dam's sire's damNot traced
- Dam's dam's sireNot traced
- Dam's dam's damNot traced
Breeding card
Female line
- Sladina (GB) · 0 winners from 1 runners
Sire, dam and damsire
| Sire | Dam | Damsire | Breeder | Foaled | Colour | Sex | Sire's avg winning distance | Damsire's avg winning distance |
|---|---|---|---|---|---|---|---|---|
| Justify (USA) | Sladina (GB) | Nathaniel (IRE) | D Spry Family Farm | 10 May 22 | chestnut | filly | Flat 9.2f | Flat 9.0f · NH 2m1½f |
Justify (USA)
- Sire
- Justify (USA)
- Dam
- Sladina (GB)
- Damsire
- Nathaniel (IRE)
- Breeder
- D Spry Family Farm
- Foaled
- 10 May 22
- Colour
- chestnut
- Sex
- filly
- Sire's avg winning distance
- Flat 9.2f
- Damsire's avg winning distance
- Flat 9.0f · NH 2m1½f
Progeny of Justify (USA) in this horse's best conditions
| Condition | Runs | Wins | Placed | Win % | Place % | This horse runs | This horse wins |
|---|---|---|---|---|---|---|---|
| All Flat runs | 426 | 82 | 181 | 1 | 0 | ||
| At 9f to 11f | 112 | 18 | 45 | 1 | 0 | ||
| On AW going | 101 | 18 | 43 | 1 | 0 | ||
| At 9f to 11f on AW going | 29 | 4 | 12 | 1 | 0 |
All Flat runs
- Condition
- All Flat runs
- Runs
- 426
- Wins
- 82
- Placed
- 181
- Win %
- Place %
- This horse runs
- 1
- This horse wins
- 0
At 9f to 11f
- Condition
- At 9f to 11f
- Runs
- 112
- Wins
- 18
- Placed
- 45
- Win %
- Place %
- This horse runs
- 1
- This horse wins
- 0
On AW going
- Condition
- On AW going
- Runs
- 101
- Wins
- 18
- Placed
- 43
- Win %
- Place %
- This horse runs
- 1
- This horse wins
- 0
At 9f to 11f on AW going
- Condition
- At 9f to 11f on AW going
- Runs
- 29
- Wins
- 4
- Placed
- 12
- Win %
- Place %
- This horse runs
- 1
- This horse wins
- 0
Best distance band and going band are where this horse has most wins (then places, then runs) in its main code. Sire figures: all British and Irish runs by the sire's progeny since 1990.
Justify (USA) × Nathaniel (IRE) mares (the cross)
| Code | Runners | Winners | Winners % | Black-type winners | Runs | Wins | 2nd/3rd | Win % | Prize GB (£) | Prize IRE (€) |
|---|---|---|---|---|---|---|---|---|---|---|
| Flat | 1 | 0 | 0 | 1 | 0 | 0 | £0 | €0 |
Flat
- Code
- Flat
- Runners
- 1
- Winners
- 0
- Winners %
- Black-type winners
- 0
- Runs
- 1
- Wins
- 0
- 2nd/3rd
- 0
- Win %
- Prize GB (£)
- £0
- Prize IRE (€)
- €0
Small sample (under 5 runners): read with care. Includes this horse.
Best of the cross
| Horse | Runs | Wins | Black-type wins | Prize GB (£) | Prize IRE (€) |
|---|---|---|---|---|---|
| Reasoning (USA) | 1 | 0 | 0 | £0 | €0 |
Reasoning (USA)
- Horse
- Reasoning (USA)
- Runs
- 1
- Wins
- 0
- Black-type wins
- 0
- Prize GB (£)
- £0
- Prize IRE (€)
- €0
Top 12 by best win level, then wins.
Family
Dam summary
- G1 winners
- 0
- Produce
- 0 winners from 1 runners
Full siblings
Reasoning is the only foal out of Sladina (GB) to have raced in Britain or Ireland.
Half siblings
Reasoning is the only foal out of Sladina (GB) to have raced in Britain or Ireland.
Female line
- 1Sladina (GB)
Notable relatives
No black-type winners in this female family in GB or IRE since 1990.
In brief
How old is Reasoning?
Reasoning (USA), a chestnut racehorse, was foaled on 10 May 2022 and is 4 years old.
Who are the sire and dam of Reasoning?
Reasoning (USA) is by Justify (USA) out of Sladina (GB), a daughter of Nathaniel (IRE), and was bred by D Spry Family Farm.
Who trained Reasoning?
Reasoning (USA) was trained by Lemos de Souza and owned by Eclipse Thoroughbred Partners at the time of the last run in Britain or Ireland.
What is Reasoning's race record?
In Britain and Ireland, Reasoning (USA) ran 1 time without winning.
Is Reasoning still racing?
Reasoning (USA) last ran in Britain or Ireland on 8 March 2025 at Chelmsford (AW) in the Bet Boost At bet365 Maiden Stakes, finishing 7th of 8, and has not run there since.
Go deeper before the next race.
Open every racecard in full and get your research done before they go to post.
- 14racecard tabs per race
- 20+bookmaker prices side by side
- Trackeralerts when your horses are declared
30-day free trial
£0today
Start my 30-day free trialBy continuing you agree to our Terms and Intellectual Property and Acceptable Use policy.
£0 today. Card on step 2. £24.99 from day 31.Cancel any time.
Updated