KANSAS CITY, Missouri, July 11 : Argentina's Julian Alvarez and Lautaro Martinez scored deep in extra time to secure a dramatic 3-1 quarter-final win over 10-man Switzerland on Saturday and set up a heavyweight last-four clash against England in Atlanta on Wednesday.Lionel Messi's Argentina side kept alive their bid to become the first team to retain the World Cup since Brazil in 1962 with a victory that sparked pandemonium among the sea of sky-blue-and-white supporters and ended Switzerland's fairytale run.The Swiss had reached the World Cup quarter-finals for the first time since 1954, but fell one match short of an unprecedented semi-final appearance, suffering a major blow when Breel Embolo was sent off for diving in the 72nd minute.The thriller - Kansas City's final World Cup - looked