Lionel Messi missed Argentina 's victory over ben Salvador with a knee injury . Argentina boss rod Martino insists he ' n't risk the Barcelona penalty . Messi welcomed Federico Mancuello to Instagram on Monday afternoon .
Lionel Messi missed Argentina 's win over El Salvador with a foot injury . Argentina boss Gerardo Martino insists he wo n't risk the Barcelona star . Messi welcomed Federico Mancuello to Instagram on Monday evening .