10 rounds

Bob
Harrington
VS
Marvelous
Marvin Hagler

Hagler · KO 5/10

Feb 5, 1974 · Boston Garden, Boston, 🇺🇸

Harrington going in—

Hagler going in8-0-0

Confirmation✓ one source

MethodKO

Round5 of 10 · 2:00

Sources

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

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