Julen Lopetegui left his first El Clásico dead and Florentino Pérez sacked him just hours after. The opposite has happened with Santiago Hernán Solari. After some months in charge of the first team, the manager passed his most difficult exam at Camp Nou with a valuable draw. His team is ready to compete at all levels and now they need to show it at Wanda Metropolitano and the Champions League, but the sensations are positive. Solari was completely loyal to…