Hundreds of thousands are lining the streets of Buenos Aires as Lionel Messi and his Argentina embarked on their World Cup victory parade. The team left the headquarters of the nation’s football federation, presenting itself to the ecstatic fans from an open top bus in the parade to culminate at the famous obelisk on Plaza de la Repúblic in where millions already celebrated after Sunday’s final and large crowds were gathering again Tuesday. The team presented the World Cup trophy as the bus moved at a very slow speed. Reports said that train stations and trains were overcrowded as Argentinians…