6 rounds

Modesto
Concepcion
VS
Samuel
Serrano

Serrano · PTS 6/6

Updated Oct 11, 2026 · Sources: English Wikipedia

May 9, 1970 · San Juan, 🇵🇷

Concepcion going in—

Serrano going in6-1-0

Confirmation✓ one source

MethodPTS

Round6 of 6

Sources

English Wikipedia
side b · observed 2026-10-11
en.wikipedia.org/wiki/Samuel_Serrano

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