Santa Cruz lined up as one of three strikers in coach Gerardo Martino 's adventurous 3 - 4 - 3 formation with debutant Lucas Barrios in the middle of the trio .
The former Blackburn frontman admits that role is one to which Santa Cruz is still adapting .
Santa Cruz lined up as one of three strikers in coach Gerardo Martino 's adventurous 3 - 4 - 3 formation with debutant Lucas Barrios in the middle of the trio , and the former Blackburn frontman admits that role is one to which he is still adapting .