12 rounds

Chris
Schwenke
VS
J.
B. Williamson

Williamson · UD 12/12

Jan 16, 1985 · Riviera Hotel & Casino, Las Vegas

Schwenke going in—

Williamson going in17-1-0

Confirmation✓ one source

MethodUD

Round12 of 12

Sources

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

✓