Sergio Aguero's first international hat-trick helped Argentina thrash Bolivia 5-0 in a warm-up for the Copa America, which starts on 11 June.
Manchester United winger Angel Di Maria's angled drive put his side in front after 24 minutes.
Manchester City striker Aguero added to the lead with a penalty and then clipped in an effort from a cross.
Aguero shot home to complete his hat-trick and Di Maria scored his second four minutes later from the spot.
The Copa America is taking place in Chile with Argentina attempting to win the title for the first time since 1993.
They are in a group containing holders Uruguay as well as Paraguay and Jamaica.