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Horse profile

Colorado Doc (GB)

11yo gelding (at last run, Apr 2022) · Last trainer David Brace · Last owner David Brace
by Dr Massini (IRE) out of First Royal (GER) (Lando)
17 runs · 13 courses · from Nov 2019
As at 13 Oct 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 8 Apr 2022 — 1,649 days ago. Our archive can't say whether the horse is still in training.
Last run Apr 2022 3 wins · Worcester, Huntingdon & Plumpton Last raced off OR 132
KTB Profile

Colorado Doc (GB) is 3 from 17. Hasn't won since Oct 2021. Each win came on a first visit to the course.

Based on 17 archived runs · updated 13 Oct 2026
Official rating132↓ 3lb off peak
132 122–135

KTB Speed and Rating

KTB Speed

Best recent Speed 108 the best of the last 3 graded (A or B) runs · Worcester, 7 Oct 2021

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.

Jumps 9 figures · best 108B · median 98
GoingRunsBestMedianSince 13 Oct 2025
Good to Soft4108B98.5—
Soft2108B99—
Good297C83—
Heavy1———
DistanceRunsBestMedianSince 13 Oct 2025
2m5f – 3m4108B94.5—
2m1f – 2m4f4108B101—
Over 3m1———

Of 17 runs looked at, 8 have no figure: did not complete (6) · not enough races on the card to set the day (under 4) (1) · obstacles omitted — the race ran a shortened course (1).

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 9 figures from 17 runs · as at 3 Oct 2026 · a record, not a forecast

KTB Rating

Best recent KTB Rating 136A the best of the last 3 rated runs · Newbury, 26 Nov 2021 Official rating 132 at the last run, 8 Apr 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.

Jumps 11 figures · best 136A · median 128
GoingRunsBestMedianSince 13 Oct 2025
Good to Soft4136A122.5—
Heavy3135B130—
Soft2128B123—
Good2134B131.5—
DistanceRunsBestMedianSince 13 Oct 2025
2m1f – 2m4f5136A134—
2m5f – 3m4129B121—
Over 3m1———
1m5f – 2m1———

Of 17 runs looked at, 6 have no figure: did not complete (or a non-runner row) (6).

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 11 figures from 17 runs · 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
Dr Massini (IRE)

Progeny in our archive have won 10.6% of 4,941 runs since Jan 2008 (406 horses).

Strongest on good to firm going: 14% from 421.

GoingRunsWinsSRvs sireThis horse
Firm2627.7%−2.9—
Good to Firm4215914%+3.4—
Good1,66518711.2%+0.61 from 2
Good to Soft77610113%+2.41 from 5
Soft1,2541108.8%−1.80 from 6
Heavy753638.4%−2.21 from 4
Standard (AW)4636.5%−4.1—
Distance (all codes)RunsWinsSRvs sireThis horse
6f – 7f500%−10.6—
1m – 1m1f2328.7%−1.9—
1m2f – 1m4f38410.5%−0.1—
1m5f – 2m1,164958.2%−2.40 from 1
2m1f – 2m4f1,74620211.6%+12 from 7
2m5f – 3m1,53717411.3%+0.71 from 6
Over 3m4284811.2%+0.60 from 3

Flat and jumps together (all codes) · since Jan 2008 · as at 13 Oct 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
First Royal (GER) (Lando)

2 siblings in the archive, 2 winners — best of them Honeysuckle (GB) (17 wins).

The wins came over 2m–2m5½f; the highest grade won is Grade 1 (Honeysuckle (GB)).

ProduceRunsWinsWin tripsBest grade
Honeysuckle (GB)19172m–2m4fGrade 1
Last Royal (GB)922m–2m5½fClass 4

Record by conditions

GoingRunsWinsSR£1
Soft 6 0 0% −6.00
Good to Soft 5 1 20% −2.12
Heavy 4 1 25% +0.00
Good 2 1 50% +1.25

ClassRunsWinsSR£1
Class 3 7 2 29% +0.25
Class 4 5 1 20% −2.12
Class 2 3 0 0% −3.00
Class 1 2 0 0% −2.00

CourseRunsWinsSR£1
Ffos Las 3 0 0% −3.00
Chepstow 2 0 0% −2.00
Newbury 2 0 0% −2.00
Aintree 1 0 0% −1.00
Exeter 1 0 0% −1.00
Wincanton 1 0 0% −1.00
Worcester 1 1 100% +1.88
Huntingdon 1 1 100% +2.25
Stratford 1 0 0% −1.00
Sandown 1 0 0% −1.00
Ascot 1 0 0% −1.00
Plumpton 1 1 100% +3.00
Hereford 1 0 0% −1.00

DistanceRunsWinsSR£1
2m1f – 2m4f 7 2 29% +0.25
2m5f – 3m 6 1 17% −3.12
Over 3m 3 0 0% −3.00
1m5f – 2m 1 0 0% −1.00

JockeyRunsWinsSR£1
Connor Brace 14 2 14% −7.12
Sean Bowen 2 1 50% +1.25
Jack Tudor 1 0 0% −1.00

HeadgearRunsWinsSR£1
Hood 9 2 22% −2.87
None 8 1 13% −4.00

SeasonRunsWinsSR£1
2022 3 0 0% −3.00
2021 9 2 22% −2.87
2020 3 1 33% +1.00
2019 2 0 0% −2.00

TypeRunsWinsSR£1
Chase 12 2 17% −4.75
Hurdle 5 1 20% −2.12

Splits include every sample, however small — muted rows are under 3 runs. A one-from-one record is a fact, not a trend: read the Runs column before the strike rate.

Form

DateCourseRace PosBtn Wgt ORSpdKTB Jockey SP
08 Apr 22+42d Aintree Randox Topham Handicap Chase (Grade 3) (GBB Race) (National Course) Class 1 · 21f · Good To Soft · 29 ran BD/29 — 10-0 132—— Jack Tudor 40/1
25 Feb 22+36d Exeter Virgin Bet Free Bets For Winners Novices' Hurdle (GBB Race) Class 4 · 18.5f · Soft · 6 ran PU/6 — 11-12 127—— Connor Brace 5/2
20 Jan 22+24d Wincanton Somerset National Handicap Chase Class 3 · 26.5f · Good To Soft · 8 ran 2/8 34 11-12 13586C121C Connor Brace 9/1
27 Dec 21+23d Chepstow Coral Welsh Grand National Handicap Chase (Grade 3) (GBB Race) Class 1 · 30.5f · Soft · 20 ran PU/20 — 10-0 134—— Connor Brace 50/1
04 Dec 21+8d Chepstow Coral Welsh Grand National Trial Handicap Chase (GBB Race) Class 2 · 23.5f · Good To Soft · 10 ran 2/10 24 10-10 13499A124A Connor Brace 9/2
26 Nov 21+29d Newbury Get Your Ladbrokes 1 Free Bet Today Handicap Chase (GBB Race) Class 2 · 20f · Good To Soft · 9 ran 2/9 4½ 10-9 13498A136A Connor Brace 16/1
28 Oct 21+21d Ffos Las Download The Star Sports App Handicap Hurdle Class 3 · 24f · Soft · 10 ran 4/10 8 11-6 12990C118C Connor Brace 14/1
07 Oct 21+178d Worcester UKO Serviced Offices At County House Novices' Hurdle (GBB Race) Class 4 · 23f · Good To Soft · 6 ran 1/6 10-12 129108B115B Connor Brace 15/8
12 Apr 21+14d Huntingdon Racing TV Huntingdon Handicap Chase Class 3 · 20f · Good · 5 ran 1/5 11-12 12997C134B Sean Bowen 9/4
29 Mar 21+51d Stratford Visit racingtv.com Handicap Chase Class 3 · 22.5f · Good · 7 ran 2/7 14 11-8 13169A129B Sean Bowen 12/1
06 Feb 21+14d Sandown Virgin Bet Warriors Handicap Chase Class 3 · 20f · Heavy · 10 ran PU/10 — 11-4 134—— Connor Brace 16/1
23 Jan 21+25d Ascot bet365 Handicap Chase (GBB Race) Class 2 · 21f · Soft · 14 ran BD/14 — 10-3 134—— Connor Brace 25/1
29 Dec 20+323d Newbury MansionBet's Best Odds Guaranteed Mandarin Handicap Chase Class 3 · 26f · Soft · 14 ran PU/14 — 11-8 134—— Connor Brace 18/1
10 Feb 20+38d Plumpton SW Catering Chase (Novices' Limited Handicap) Class 3 · 19.5f · Heavy · 4 ran 1/4 10-12 126104C135B Connor Brace 3/1
03 Jan 20+18d Hereford Download The MansionBet App Novices' Chase Class 4 · 16f · Heavy · 4 ran 2/4 3 10-9 122—130B Connor Brace 5/1
16 Dec 19+24d Ffos Las Bedlinog Inn Christmas Party Novices' Hurdle Class 4 · 20f · Heavy · 3 ran 2/3 6 10-9 ——122C Connor Brace 7/4
22 Nov 19 Ffos Las Braceys Maiden Hurdle Class 4 · 20f · Soft · 8 ran 2/8 nk 10-11 —108B128B Connor Brace 5/1

Quick answers

How many races has Colorado Doc (GB) won?
Colorado Doc (GB) won 3 of 17 archived starts between 2019 and 2022, a strike rate of 17.6%. Placed 8 times in total (47.1% of starts).
Who trained Colorado Doc (GB)?
Colorado Doc (GB) was trained by David Brace on the most recent run on record, at Aintree on 8 April 2022.
Who is Colorado Doc (GB)'s sire?
Colorado Doc (GB) is by Dr Massini (IRE) out of First Royal (GER), whose sire is Lando.
What going does Colorado Doc (GB) prefer?
Colorado Doc (GB) has the best record on heavy going: 1 win from 4 starts (25%). Only going bands with at least three archived starts are read, so this is a direction rather than a settled preference.
What is Colorado Doc (GB)'s official rating?
The most recent official rating on record is 132, from the run on 8 April 2022. The highest on record is 135.
What is Colorado Doc (GB)'s sire's record?
Dr Massini (IRE)'s progeny in our archive have won 10.6% of 4,941 runs since Jan 2008 (406 horses), Flat and jumps together. Strongest on good to firm going: 14% from 421.
Who are Colorado Doc (GB)'s siblings?
Out of First Royal (GER), Colorado Doc (GB) has 2 other produce in our archive, 2 of them winners. Most wins: Honeysuckle (GB) (17). Highest grade won: Grade 1 (Honeysuckle (GB)). The wins came over 2m–2m5½f. As at Oct 2026.

Record shown from November 2019. 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.