Marco Antonio Barrera References Marco Antonio Barrera Mexican boxer Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Manny Pacquiao…defenses, he knocked out Mexico’s Marco Antonio Barrera on November 15, 2003, to become The Ring magazine featherweight champion. Read More…defenses, he knocked out Mexico’s Marco Antonio Barrera on November 15, 2003, to become The Ring magazine featherweight champion. Read More