← Francisco Sierra

FS
Rigoberto Álvarez
12 rounds

Francisco
Sierra
VS
Rigoberto
Álvarez

Álvarez · PTS 12/12

Apr 15, 2006 · Tuxpan, Nayarit, 🇲🇽

Sierra going in7-0-0
Álvarez going in10-0-0
Confirmation✓✓ two sources
MethodPTS
Round12 of 12

Sources

English Wikipedia
side a · observed 2026-10-11
en.wikipedia.org/wiki/Francisco_Sierra_(boxer)
✓
English Wikipedia
side b · observed 2026-10-11
en.wikipedia.org/wiki/Rigoberto_Álvarez
✓
Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/リゴベルト・アルバレス
✓

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