6 rounds

Mario
León
VS
José
Becerra

Becerra · KO 3/6

Sep 6, 1954 · Arena Parque Oro, Guadalajara, 🇲🇽

León going in—

Becerra going in11-1-1

Confirmation✓ one source

MethodKO

Round3 of 6

Sources

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

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