Ezequiel Osvaldo Maderna
- Nickname: El Olimpico
- Date of Birth: 1st October 1986 (38 years old)
- Career duration: 16 years 1 months
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Nationality:
Argentina -
Birthplace:
La Plata, Buenos Aires, Argentina
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Residence:
La Plata, Buenos Aires, Argentina
- Division: Super Middleweight
- Height: 6ft 2"
- Stance: Orthodox
- BoxRec: Ezequiel Osvaldo Maderna
- Debut: 6th December 2008