Vacant IBF International cruiserweight title · 12 rounds

Luke
Munsen
VS
William
Guthrie

Guthrie · TKO 5/12

Jul 29, 2006 · Qwest Arena, Boise, 🇺🇸

Munsen going in—

Guthrie going in33-3-2

Confirmation✓ one source

MethodTKO

Round5 of 12

TitleVacant IBF International cruiserweight title

Sources

English Wikipedia
side b · observed 2026-10-11
en.wikipedia.org/wiki/William_Guthrie_(boxer)

✓