10 rounds

Unknown
Winston
VS
Jack
Sharkey

Sharkey · KO 2/10

Updated Oct 11, 2026 · Sources: English Wikipedia

Nov 22, 1935 · Boston Garden, Boston, 🇺🇸

Winston going in—

Sharkey going in36-12-2

Confirmation✓ one source

MethodKO

Round2 of 10

Sources

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

✓