article_snippet.sent: Marcelo Bielsa has an impressive CV having managed the national teams of both Argentina and Chile.
article_snippet.sent: Marcelo Bielsa and Hernan Crespo relax before Argentina's ill-fated 2002 World Cup campaign .
article_snippet.sent: Among the clubs Marcelo Bielsa has managed include Athletic Bilbao in Spain, where Marcelo Bielsa earned a reputation of promoting exciting football in a 3-3-3-1 formation.
article_snippet.sent: Marcelo Bielsa is regarded as a progressive attacking coach with both Diego Simeone and Mauricio Pochettino  influenced by the 59-year-old.