By Rafael Soto

PANAMA - Panamanian Luis "Nica" Conception and the Mexican Hernan "Tyson" Marquez both weighed in at 112 pounds and are ready to for ward this Saturday at the Arena Robert Duran, and televised in Mexico on TV Azteca, The House of Boxing.  "Tyson" Marquez (29-2-0, 22 KOs), 22-years-old, will challenge Concepcion (22-1-0, 17 ko's), 26, for the WBA super flyweight title.