Jaiker Soto, master blender at Destilería Serrallés, takes us inside the history and production of Palo Viejo, one of the oldest brands of Puerto Rican rum still in production today. He also shares his own journey to becoming a master blender in rum, what the role entails, and all the factors that make Palo Viejo distinct from the other rums produced at Destilería Serrallés.