Lionel Messi retirement: How Argentina’s most painful era became his greatest legacy

Lionel Messi has retired from international football after a 21-year journey with Argentina. He leaves as the nation's record appearance-maker and leading scorer. Messi's career saw early disappointments before major triumphs like the Copa America and World Cup. He adapted his game to remain influential for Argentina at an older age. His departure marks the end of an era for the beloved national icon.