10 rounds

Joey
Blair
VS
Marvelous
Marvin Hagler

Hagler · KO 2/10

Mar 31, 1975 · Harvard Club, Boston, 🇺🇸

Blair going in—

Hagler going in19-0-1

Confirmation✓ one source

MethodKO

Round2 of 10 · 2:22

Sources

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

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