For WBO–NABO welterweight title · 10 rounds

Karim
Mayfield
VS
Mauricio
Herrera

Mayfield · UD 10/10

Oct 27, 2012 · Turning Stone Resort Casino, Verona, New York, 🇺🇸

Mayfield going in16-0-1

Herrera going in18-2-0

Confirmation✓✓ two sources

MethodUD

Round10 of 10

TitleFor WBO–NABO welterweight title

Sources

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

✓

Wikipedia (pl)
side a · observed 2026-10-12
pl.wikipedia.org/wiki/Karim_Mayfield

✓