10 rounds

Johnny
Nelson
VS
Benny
Leonard

Leonard · TKO 3/10

Jun 18, 1917 · Harlem S.C., New York City, 🇺🇸

Nelson going in—

Leonard going in86-19-7

Confirmation✓ one source

MethodTKO

Round3 of 10

Sources

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

✓