10 rounds

Unknown
Winston
VS
Yustin
Sirutis

Sirutis · UD 10/10

Apr 26, 1937 · Valley Arena, Holyoke, 🇺🇸

Winston going in—

Sirutis going in3-0-0

Confirmation✓ one source

MethodUD

Round10 of 10

Sources

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

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