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NORTH AMERICAN RACEHORSE

Unbridled O'Brien — Profile, Stats, Next Race & Odds

Full Unbridled O'Brien racing profile · with pedigree (Beau Liam × Ultimate Holiday) · 1 upcoming race at US tracks. Live morning-line odds, jockey/trainer connections, surface and distance preference — updated daily from official US racing data.

1 upcoming start By Beau Liam

★ Pedigree & connections

SIRE (FATHER)

Beau Liam

DAM (MOTHER)

Ultimate Holiday

by Harlan's Holiday

TRAINER

Ivan Calderon

LAST JOCKEY

Salazar Becerra F

JOCKEY CLUB REG.

23019509

⏱ Upcoming — Tuesday 15 September 2026

R8

Thistledown · R8

5 1/2 Furlongs · Dirt · CLAIMING · $21,900 purse · post #6 · 119 lb · jockey Salazar Becerra F · Lasix

M/L

6-1