12 rounds

Ruslan
Chagaev
VS
John
Ruiz

Chagaev · SD 12/12

Nov 18, 2006 · Burg-Wächter Castello, Düsseldorf, 🇩🇪

Chagaev going in23-0-1

Ruiz going in41-6-1

Confirmation✓✓ two sources

MethodSD

Round12 of 12

NotesПретендентский бой WBA.

Sources

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

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

✓

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Wikipedia (ru)
side b · observed 2026-10-12
ru.wikipedia.org/wiki/Руис,_Джон

✓