There has been confirmation that on April 2 in Panama, WBA flyweight champion Luis “Nica” Concepcion will defend his title against Hernan “Tyson” Marquez, who said he is very motivated and confident that he will achieve his dream  by returning to Mexico with the championship. Promociones y Eventos del Istmo officially “Dual Challenge” – headlined with the bout between Concepcion (22-1, 17 KOs) and Marquez (29-2, 22 KOs).