By J. Arturo Contreras, notifight.com

It's rare for opponents to run into each other at the airport, but that's what happened when WBC featherweight silver champion Robinson Castellanos of Mexico, and top contender Celestino "Pelenchin" Caballero who was coming from Las Vegas, arrived at the same time in Panama City. They battle this Saturday at the Arena Roberto Duran in a final WBC eliminator. Caballero arrived with his trainer Jeff Mayweather, uncle of Floyd Mayweather Jr.