By Ludo Saenz, notifight.com
   
The weights are in for Saturday's showdown between former world champion Luis "El Nica" Concepcion (with a record 31-3 and 22 KOs) of Panama and Colombian contender  Duvan Hernandez (12-1-1 with 9 KOs), who battle for the vacant silver super flyweight championship of the World Boxing Council (WBC) at the Roberto Duran Gym in Panama City, Panama, under the promotion of Rogelio Espiño and Events del Istmo (PYEDI).
 
Concepción came in at 115 pounds and Hernandez was 111.5 pounds.