Atleti sporting director Jose Luiz Perez Caminero says the club has gone to great efforts to bring in the likes of Cerci this summer to sustain its place at the summit of Spanish football .
Is confident the work will pay dividends .
Atleti sporting director Jose Luiz Perez Caminero says the club has gone to great efforts to bring in the likes of Cerci this summer to sustain its place at the summit of Spanish football but is confident the work will pay dividends .