Jennifer Meza TKO4 Johana Zuñiga... In a women's atomweight fight in Argentina, Jennifer “Hormiga” Meza overcame the challenge of Venezuela's Johana Zuñiga for a career-best victory. In the city of Galvez, Meza defeated Venezuelan Zuñiga (16-5) by technical knockout in the fourth round to improve her record to  and won the Fedelatin belt of the World Boxing Association in the minimum category.  Meza (7-3) has been coming down in weight since winning the Argentine national flyweight championship in August.  Despite her aggressive style, Meza started the fight against Zuñiga with disadvantages: the difference in height, reach and experience. Zuñiga has now lost five in a row, but  Meza had never beaten an opponent with a winning record.