4 rounds

Juan
Carlos Sanchez
VS
Francisco
Sierra

Sierra · KO 3/4

Updated Oct 12, 2026 · Sources: English Wikipedia

Sep 17, 2005 · Villa Hidalgo, Jalisco, 🇲🇽

Sanchez going in—

Sierra going in0-0-0

Confirmation✓ one source

MethodKO

Round3 of 4

Sources

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

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