Vacant WBC Youth featherweight title · 10 rounds

Carlos
Ramon Mairena
VS
Humberto
Soto

Soto · TKO 4/10

Mar 10, 2000 · Salon Rodeo, Los Mochis, 🇲🇽

Mairena going in—

Soto going in11-2-2

Confirmation✓ one source

MethodTKO

Round4 of 10

TitleVacant WBC Youth featherweight title

Sources

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

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