10 rounds

Newsboy
Brown
VS
Howard
Mayberry

Brown · KO 9/10

Mar 23, 1928 · Kenwood Armory, Minneapolis, 🇺🇸

Brown going in48-4-10

Mayberry going in1-0-1

Confirmation✓ one source

MethodKO

Round9 of 10

Sources

English Wikipedia
side a · observed 2026-10-11
en.wikipedia.org/wiki/Newsboy_Brown

✓