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21+ and present in eligible US states. New customers only. Offer terms apply. Gambling problem? Call 1-800-GAMBLER.

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NORTH AMERICAN RACEHORSE

Si O Si — Profile, Stats, Next Race & Odds

Full Si O Si racing profile · with pedigree (Unbridled Express × Royal Song Dancer) · 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 Unbridled Express

★ Pedigree & connections

SIRE (FATHER)

Unbridled Express

DAM (MOTHER)

Royal Song Dancer

by Langfuhr

TRAINER

Matthews Randy

LAST JOCKEY

Bealmear J C

JOCKEY CLUB REG.

22012742

⏱ Upcoming — Wednesday 1 July 2026

R8

Horseshoe Indianapolis · R8

1 Mile · Turf · MAIDEN SPECIAL WEIGHT · $38,500 purse · post #2 · 124 lb · jockey Bealmear J C · Lasix