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Horse profile

First Duty (GB)

2yo filly (at last run, Jul 2025) · Last trainer David Simcock · Last owner St Albans Bloodstock Ltd Associates
1 run · 1 course · from Jul 2025
As at 21 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 19 Jul 2025 — 458 days ago. Our archive can't say whether the horse is still in training.
Last run Jul 2025 · 10th of 10
KTB Profile

First Duty ran once and finished 10 of 10 in a Class 2 maiden at Newmarket over 6f-7f on good to soft in Jul 2025. By Showcasing, whose progeny have won 1170 of 11518 runs since Jan 2008. Her dam Margaret's Mission produced two winners from seven runners that reached the track, the best of them Sense Of Duty with four wins. The filly, trained by David Simcock, was aged 2 at her last run in Jul 2025.

Based on 1 archived run · run-style from 1 commented run since Jul 2025 · updated 21 Oct 2026

KTB Speed and Rating

KTB Speed

Best recent Speed — no A or B graded figure in the last 3 runs; the figures below carry grade C

How fast the horse ran, as points against the day-corrected standard time for its course and distance: 100 is the median GB Class 4 handicap winner on that code; one point is 0.1% of the standard time. A, B or C is how much the day's card could tell us, not how good the run was. What this means →

Flat 1 figure · too few for a breakdown

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 1 figure from 1 run · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 48C the best of the last 1 rated run · Newmarket, 19 Jul 2025

What the horse achieved in each race, in pounds on the official-rating scale, from the weight carried, the lengths beaten and the race's own level solved across the archive — never the market, never the official rating as a starting point. The headline is the best of the horse's last three rated runs on that code. A, B or C on a run is how much known form was in that race. What this means →

Flat 1 figure · too few for a breakdown

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 1 figure from 1 run · as at 4 Oct 2026 · a record, not a forecast

Both figures are KTB's own, computed from the archive; no vendor rating enters either. Every run's figure is on its form line below with its grade. Grades measure how much the archive could see, never the merit of the run.

Pedigree intelligence

Sire

Progeny in our archive have won 10.1% of 11,584 runs since Jan 2008 (996 horses).

Weakest over 2m1f – 2m4f (all codes): 5.6% from 108.

GoingRunsWinsSRvs sireThis horse
Firm921010.9%+0.8—
Good to Firm1,9111879.8%−0.3—
Good2,27623210.2%+0.1—
Good to Soft1,13711510.1%00 from 1
Soft1,25913110.4%+0.3—
Heavy323288.7%−1.4—
Standard (AW)4,58647210.3%+0.2—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f2,27927011.8%+1.7—
6f – 7f5,89462910.7%+0.60 from 1
1m – 1m1f2,1651888.7%−1.4—
1m2f – 1m4f889606.7%−3.4—
1m5f – 2m217156.9%−3.2—
2m1f – 2m4f10865.6%−4.5—
2m5f – 3m24416.7%+6.6—
Over 3m8337.5%+27.4—

Flat and jumps together (all codes) · since Jan 2008 · as at 21 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam

7 siblings in the archive, 2 winners — best of them Sense Of Duty (GB) (4 wins).

The wins came over 6f–1m4f; the highest grade won is Group 3 (Sense Of Duty (GB)).

ProduceRunsWinsWin tripsBest grade
Sense Of Duty (GB)846fGroup 3
Sanction (GB)721m2f–1m4fClass 5
Ureshii (GB)50——
Mission In Malton (GB)170——
Bachau (GB)20——
Demonstrate (GB)20——
Demonstrate (GB)30——

Too few runs for meaningful splits. The full record is below.

Form

DateCourseRace PosBtn Wgt SpdKTB Jockey SP
19 Jul 25 Newmarket Juddmonte EBF Restricted Maiden Fillies' Stakes (GBB Race) Class 2 · 7f · Good To Soft · 10 ran Settled at the back early - pushed for effort with 3f left before slipping away from the pack over 2f out - finished well adrift 10/10 3¾ 9-0 -27C48C Taryn Langley 14/1

Quick answers

How many races has First Duty (GB) won?
First Duty (GB) has yet to win, from 1 archived start in 2025.
Who trained First Duty (GB)?
First Duty (GB) was trained by David Simcock on the most recent run on record, at Newmarket on 19 July 2025.
Who is First Duty (GB)'s sire?
First Duty (GB) is by Showcasing (GB) out of Margaret's Mission (IRE), whose sire is Shamardal.
What is First Duty (GB)'s sire's record?
Showcasing (GB)'s progeny in our archive have won 10.1% of 11,584 runs since Jan 2008 (996 horses), Flat and jumps together. Weakest over 2m1f – 2m4f (all codes): 5.6% from 108.
Who are First Duty (GB)'s siblings?
Out of Margaret's Mission (IRE), First Duty (GB) has 7 other produce in our archive, 2 of them winners. Most wins: Sense Of Duty (GB) (4). Highest grade won: Group 3 (Sense Of Duty (GB)). The wins came over 6f–1m4f. As at Oct 2026.

Record shown from July 2025. Our archive holds racing in Great Britain, Ireland and France from January 2005. Runs in other countries are not in it, and earlier runs are not available from our data provider. In-running comments are available from 2024 onward.