For inaugural world light-heavyweight title · 10 rounds

Jack
Root
VS
Kid
McCoy

Root · PTS 10/10

Apr 22, 1903 · Light Guard Armory, Detroit, 🇺🇸

Root going in43-1-1

McCoy going in67-6-9

Confirmation✓✓ two sources

MethodPTS

Round10 of 10

TitleFor inaugural world light-heavyweight title

Sources

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

✓

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

✓