By Gabriel F. Cordero
Former WBA flyweight world champion Luis ¨Nica” Concepcion (25-3, 19 KOs) of Panama won by technical knockout at 1:14 of the second round against young Mexican boxer Odilon Zaleta (14-2, 7 KOs) on Thursday night at the Roberto Duran Gym in Panama City. Concepcion is world ranked by all associations at flyweight.






