8 rounds

Billy
Zumbrun
VS
Michael
Grant

Grant · TKO 5/8

Jun 27, 2007 · Cipriani Wall Street, New York

Zumbrun going in6-3-1

Grant going in41-3-0

Confirmation✓ one source

MethodTKO

Round5 of 8 · 2:17

Sources

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

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