8 rounds

Francisco
Rios
VS
Francisco
Sierra

Sierra · RTD 5/8

Nov 14, 2014 · Golden Lion Casino, Mexicali, 🇲🇽

Rios going in—

Sierra going in25-7-1

Confirmation✓ one source

MethodRTD

Round5 of 8 · 3:00

Sources

English Wikipedia
side b · observed 2026-10-11
en.wikipedia.org/wiki/Francisco_Sierra_(boxer)

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