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Horse profile

Blue Collar Lass (GB)

3yo filly (at last run, Oct 2022) · Last trainer Robyn Brisland · Last owner Cross Channel Racing Club
by Due Diligence (USA) out of Night Premiere (IRE) (Night Shift)
1 run · 1 course · from Oct 2022
As at 27 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 3 Oct 2022 — 1,485 days ago. Our archive can't say whether the horse is still in training.
Last run Oct 2022 · 10th of 16
KTB Profile

Lightly raced, with 1 archived start in Oct 2022 as a 3yo filly. Finished 10 of 16 at Windsor last time. By Due Diligence (USA), whose progeny in our archive have won 10.3% of 2,552 runs since Jan 2008.

Based on 1 archived run · updated 27 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 57A the best of the last 1 rated run · Windsor, 3 Oct 2022

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.

Run style is derived from in-running commentary, which our data provider does not supply for this horse's races.

Pedigree intelligence

Sire

Progeny in our archive have won 10.3% of 2,552 runs since Jan 2008 (193 horses).

GoingRunsWinsSRvs sireThis horse
Firm1119.1%−1.2—
Good to Firm4134711.4%+1.1—
Good528519.7%−0.60 from 1
Good to Soft2172411.1%+0.8—
Soft2032411.8%+1.5—
Heavy5359.4%−0.9—
Standard (AW)1,1271119.8%−0.5—
Distance (all codes)RunsWinsSRvs sireThis horse
Under 6f4865912.1%+1.8—
6f – 7f1,37915010.9%+0.60 from 1
1m – 1m1f441357.9%−2.4—
1m2f – 1m4f223198.5%−1.8—
1m5f – 2m1600%−10.3—
2m1f – 2m4f700%−10.3—

Flat and jumps together (all codes) · since Jan 2008 · as at 27 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Night Premiere (IRE) (Night Shift)

3 siblings in the archive, 1 winner — best of them Major Assault (GB) (1 win).

The wins came over 6f; the highest grade won is Class 7 (Major Assault (GB)).

ProduceRunsWinsWin tripsBest grade
Major Assault (GB)2516fClass 7
Iron Islands (GB)60——
Shadow Force (GB)30——

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

Form

DateCourseRace PosBtn Wgt SpdKTB Jockey SP
2022 · 1 run
03 Oct 22 Windsor At The Races App Market Movers Maiden Stakes (GBB Race) Class 5 · 6f · Good · 16 ran 10/16 nk 9-2 78C57A David Egan 66/1

Quick answers

How many races has Blue Collar Lass won?
Blue Collar Lass (GB) has yet to win, from 1 archived start in 2022.
Who trained Blue Collar Lass?
Blue Collar Lass (GB) was trained by Robyn Brisland on the most recent run on record, at Windsor on 3 October 2022.
Who is Blue Collar Lass's sire?
Blue Collar Lass (GB) is by Due Diligence (USA) out of Night Premiere (IRE), whose sire is Night Shift.
What is Blue Collar Lass's sire's record?
Due Diligence (USA)'s progeny in our archive have won 10.3% of 2,552 runs since Jan 2008 (193 horses), Flat and jumps together.
Who are Blue Collar Lass's siblings?
Out of Night Premiere (IRE), Blue Collar Lass (GB) has 3 other produce in our archive, 1 of them a winner. Most wins: Major Assault (GB) (1). Highest grade won: Class 7 (Major Assault (GB)). The wins came over 6f. As at Oct 2026.

Record shown from October 2022. 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.