Barcelona coach Gerardo Martino 'concerned' after shock La Liga

Barcelona’s season has turned upside down after the club’s first home league defeat in 25 matches, says “concerned” coach Gerardo Martinez.

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Gerardo 'Tata' Martino (2013-14)

Gerardo 'Tata' Martino admits he failed as a coach at Barcelona

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Gerardo Tata Martino coach (FC Barcelona), during La Liga soccer match between FC Barcelona and Atletico de Madrid, at the Camp Nou stadium in Barcelona, Spain, Saturday, may 17, 2014. Foto: S.Lau

Gerardo Tata Martino coach (FC Barcelona), during La Liga soccer match between FC Barcelona and Atletico de Madrid, at the Camp Nou stadium in Barcelona, Spain, Saturday, may 17, 2014. Foto: S.Lau

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