12 rounds

Jaime
Munguia
VS
Gary
O'Sullivan

Munguia · TKO 11/12

Updated Oct 12, 2026 · Sources: English Wikipedia, Wikipedia (ja)

Jan 11, 2020 · Alamodome, San Antonio, Texas, 🇺🇸

Munguia going in34-0-0

O'Sullivan going in30-3-0

Confirmation✓✓ two sources

MethodTKO

Round11 of 12 · 2:17

Sources

English Wikipedia
side a · observed 2026-10-11
en.wikipedia.org/wiki/Jaime_Munguía

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

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