Ruben Diaz
- Nickname: El Destructor
- Date of Birth: 24th November 1979 (45 years old)
- Career duration: 22 years 6 months
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Nationality:
Spain -
Birthplace:
Pamplona, Comunidad Foral de Navarra, Spain
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Residence:
Pamplona, Comunidad Foral de Navarra, Spain
- Division: Middleweight
- Height: 6ft 0"
- Stance: Orthodox
- BoxRec: Ruben Diaz
- Debut: 19th October 2002
