Lionel Messi landed on Tuesday in Argentina, coming from Barcelona several other of LaLiga Santander's South American players, ready for his country's World Cup qualifiers against Ecuador and Bolivia.
They'll undergo the coronavirus PCR tests before getting to work as Lionel Scaloni's side look to book their place at the 2022 World Cup.
Some players have already started training in Buenos Aires.
Messi and his mates are preparing to take on Ecuador at home on Thursday, before traveling to the altitude of Bolivia for their next qualifier next Tuesday.