Mastantuono, the precocious genius who surpasses Messi and is wanted by Real Madrid: the youngest to debut with Argentina
Mastantuono broke the official match record of Adolfo Heisinger (18 years, 1 month and 6 days), although the youngest to make his debut in a friendly with Argentina is still Maradona (16 years, 3 months and 28 days) Leer