10 rounds

J.
B. Williamson
VS
Jimmy
Thunder

Thunder · TKO 10/10

Jul 14, 1990 · Jupiters Hotel & Casino, Broadbeach, 🇦🇺

Williamson going in26-5-0

Thunder going in8-0-0

Confirmation✓✓ two sources

MethodTKO

Round10 of 10 · 2:47

Sources

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

✓

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

✓