Seedwatchpublished at 14:45 Greenwich Mean Time 1 December 2017
Argentina
2014 runners-up
Pedigree: Argentina have won the World Cup twice - in 1978 and 1986 - and been runners-up on three occasions, in 1930, 1990 and in Brazil in 2014, when they lost 1-0 to Germany in the final.
Key player: Lionel Messi. Messi, who has been voted the best player in the world on five occasions, scored the hat-trick in the last round of South American Qualifying against Ecuador to take Argentina to the finals.