NYSAC, NBA, and The Ring middleweight titles · 15 rounds

Kid
Gavilán
VS
Bobo
Olson

Olson · MD 15/15

Updated Oct 11, 2026 · Sources: English Wikipedia

Apr 2, 1954 · Chicago Stadium, Chicago, 🇺🇸

Gavilán going in98-13-4

Olson going in60-6-0

Confirmation✓✓ two sources

MethodMD

Round15 of 15

TitleNYSAC, NBA, and The Ring middleweight titles

Sources

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

✓

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

✓