For vacant IBF light welterweight title · 12 rounds

Rafael
Pineda
VS
Roger
Mayweather

Pineda · KO 9/12

Dec 7, 1991 · Convention Center, Reno, Nevada, 🇺🇸

Pineda going in0-1-0

Mayweather going in40-6-0

Confirmation✓ one source

MethodKO

Round9 of 12 · 2:00

TitleFor vacant IBF light welterweight title

Sources

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

✓