Marco Antonio Barrera (born 1974) is one of Mexico's most celebrated fighters, a three-division world champion with an extraordinary record and a career full of epic wars.

Career Highlights

• Professional record: 67 wins, 44 by KO, 7 losses
• World champion at super bantamweight, featherweight, and junior lightweight
• Upset victories over Naseem Hamed and Manny Pacquiao

Barrera's back-to-back trilogy series with both Erik Morales and Manny Pacquiao placed him at the center of the most memorable fights of the 2000s. His upset KO of Naseem Hamed in 2001 shocked the boxing world.

Reference:

Wikipedia: Marco Antonio Barrera

https://en.wikipedia.org/wiki/Marco_Antonio_Barrera