15 rounds

Johnny
Risko
VS
Jack
Sharkey

Risko · SD 15/15

Mar 12, 1928 · Madison Square Garden, New York City, 🇺🇸

Risko going in6-12-0

Sharkey going in27-7-1

Confirmation✓ one source

MethodSD

Round15 of 15

Sources

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

✓