Marco Antonio Rubio
- Nickname: El Veneno
- Date of Birth: 16th June 1980 (44 years old)
- Retired: 6th September 2015 (Career length: 15 years 3 months)
- Status: Retired
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Nationality:
Mexico -
Birthplace:
Gomez Palacio, Durango, Mexico
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Residence:
Torreon, Coahuila de Zaragoza, Mexico
- Division: Middleweight
- Reach: 70.1"
- Height: 5ft 10"
- Stance: Orthodox
- BoxRec: Marco Antonio Rubio
- Debut: 17th May 2000