For NYAC, NBA, and The Ring middleweight titles · 15 rounds

Sugar
Ray Robinson
VS
Bobo
Olson

Robinson · UD 15/15

Updated Oct 11, 2026 · Sources: English Wikipedia

Mar 13, 1952 · San Francisco Civic Auditorium, San Francisco, 🇺🇸

Robinson going in130-2-2

Olson going in48-5-0

Confirmation✓✓ two sources

MethodUD

Round15 of 15

TitleFor NYAC, NBA, and The Ring middleweight titles

Sources

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

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

✓