Name: Marcos Rene Maidana
Alias: El Chino
Birthplace: Margarita, Santa Fe, Argentina
Hometown: Jose Leon Suarez, Buenos Aires, Argentina
Height: 5′ 7″ / 170cm
Reach: 69″ / 175cm
Boxing Record: click
Trainers: Manuel Cristian Rodriguez (2012), Roberto Garcia (2012 - present)
Manager: Al Haymon
Promoter: Golden Boy Promotions
Marcos Maidana Gallery
- 2002 and 2003 Argentine National Champion
- 2003 Brazilian Olympic Circuit Gold medalist in Rio de Janeiro, Brazil
- 2003 Quarterfinalist at the World Championships in Bangkok, Thailand
- 2004 1st America's Olympic Qualifier Bronze medalist in Tijuana, Mexico
- 2004 2nd America's Olympic Qualifier Bronze medalist in Rio De Janeiro, Brazil
Regional & Minor Titles
- WBA Fedelatin Super Lightweight Title (December 2006)
- interim WBA Super Lightweight Title (June 2009)
- interim WBA Super Lightweight Title (April 2011)
- WBA International Welterweight Title (September 2012)
- WBA Inter-Continental Welterweight Title (December 2012)
- Has a record of 2-4 (1 KO) in World Title fights.
- Has a record of 4-5 (1 KO) against former or current world titlists.
Awards & Recognition
- The Ring Magazine 'Comeback of the Year' (2013).
- His bout with Adrien Broner was selected the magazine's 'Upset of the Year' (2013).
- He was featured on the cover of the Ring Magazine April 2014 issue.
- Twitter: @ChinoMaidana 
Upgraded to Super Champion
| WBA Light Welterweight Champion
2011 Jul 23 – 2012 Jul
| WBA Welterweight Champion
2013 Dec 14 – 2014 May 3
Floyd Mayweather Jr.