By Gabriel F. Cordero
Mexican Robinson Castellanos (17-9, 11 KOs) will defend his WBC silver world featherweight crown against Panamanian former two division world champion Celestino “Pelenchin” Caballero (36-4, 23 KOs) on April 20 in Panamá. Castellanos was waiting for a fight againts WBC featherweight world champion his compatriot Daniel Ponce De Leon, but sine that fight couldn’t be made he’ll face Caballero in a fight will also be a WBC featherweight final eliminator to become official challenger to Daniel Ponce De Leon
