Sioux The Boss
Sioux Nation filly; 70,000euros yearling; half-sister to four winners inc Measure Of Time (French 1m1f-1m6f inc 2yo/Listed; RPR 102); dam unraced sister to 1m2f/1m4f Listed Flat winner and smart jumper Stage Affair.
Ask anything about Sioux The Boss. Furlong reads our database — form, ratings, trainer 14-day stats, spotlight commentary, connection quotes — and gives a short data-grounded answer.
Furlong answers from our data — Racing Post Spotlight, ratings, trainer form, connection quotes — and may be wrong. Verify before staking. Opinion, not advice. 18+ · BeGambleAware.org
Breeding
- Sire
- Sioux Nation
- Dam
- Inch Perfect
- Damsire
- Theatrical
Career trajectory
Solid lines: OR / RPR / AI. Dashed: TS. Dot = finishing position per run (oldest left → newest right). Missing values lift the pen rather than interpolating across gaps.
Form by course
- Cork0/1 · 0%
- Down Royal0/1 · 0%
Past runs (tracked here)
| Date | Race | Type | Pos | SP | AI |
|---|---|---|---|---|---|
| 29 May 2026 | Down Royal 17:05 BOYLE Sports Money Back Meetings Every Day Fillies & Mares Maiden | Flat | 12 | 25/1 | 21.0 |
| 19 May 2026 | Cork 18:42 Cork Racecourse Maiden | Flat | — | — | 21.0 |
Only runs Racing Alpha has synced are shown. Lifetime form is in the Racing Post form section above.
Spotlight commentary and quotes are editorial content from the Racing Post / Racing API. Ratings (OR/RPR/TS) are from Racing Post. Racing Alpha's AI score is in the “AI” column for runs we rated. 18+ only · Bet responsibly · BeGambleAware.org