6 rounds

Jack
Roper
VS
James
J. Braddock

Braddock · KO 1/6

Mar 5, 1931 · Madison Square Garden Stadium, Miami, Florida, 🇺🇸

Roper going in—

Braddock going in41-13-6

Confirmation✓ one source

MethodKO

Round1 of 6 · 1:08

Sources

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

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