Vacant Massachusetts middleweight title · 15 rounds

Mike
Colbert
VS
Marvelous
Marvin Hagler

Hagler · TKO 12/15

Nov 26, 1977 · Boston Garden, Boston, 🇺🇸

Colbert going in—

Hagler going in36-2-1

Confirmation✓ one source

MethodTKO

Round12 of 15

TitleVacant Massachusetts middleweight title

Sources

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

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