Argentina coach Lionel Scaloni is happy with what he's seen from Brighton fullback Valentin Barco.
Barco made his debut in the friendly win against El Salvador in Philadelphia.
Scaloni said: "We liked how he approached training.
“He has to correct things, obviously, due to his age and because it is a position that requires a lot of work, especially at a defensive level.
“Today was not a defensive game and we were able to give him that opportunity.
“If it had been another game, with so little training, we would have thought about it a little more.
“He is a boy who has his qualities. He has a lot of potential and we have to exploit it."