Argentina are the overwhelming favourites to top Group F, with the South American heavyweights also one of the teams expected to contend for the World Cup title in Brazil.
The team that is expected to finish second behind Argentina is up for debate, though, with Bosnia-Herzegovina, Iran and Nigeria all in with a chance.
Squads: Argentina: Goalkeepers: Sergio Romero, Agustin Orion, Mariano Andujar
Defenders: Ezequiel Garay, Hugo Campagnaro, Pablo Zabaleta, Martin Demichelis, Marcos Rojo, Federico Fernandez, Jose Maria Basanta
Midfielders: Fernando Gago, Lucas Biglia, Angel Di María, Enzo Perez, Maxi Rodríguez, Augusto Fernandez, Javier Mascherano. Ricardo Alvarez
Forwards: Gonzalo Higuaín, Lionel Messi, Rodrigo Palacio, Sergio Aguero, Ezequiel Lavezzi
Coach: Alejandro Sabella
Bosnia-Herzegovina: Goalkeepers: Asmir Begovic, Jasmin Fejzic, Asmir Avdukic
Defenders: Ermin Bicakcic, Emir Spahic, Sead Kolasinac, Ognjen Vranjes, Muhamed Besic, Toni Sunjic
Midfielders: Avdija Vrsajevic, Miralem Pjanic, Zvjesdan Misimovic, Mensur Mujdza, Tino Sven Susic, Senad Lulic, Senijad Ibricic, Haris Medunjanin, Izet Hajrovic, Anel Hadzic, Sejad Salihovic
Forwards: Vedad Ibisevic, Edin Dzeko, Edin Visca
Coach: Safet Susic
Nigeria: Goalkeepers: Vincent Enyeama, Austine Ejide, Chigozie Agbim
Defenders: Joseph Yobo, Efe Ambrose, Azubuike Egwuekwe, Ebenezer Odunlami, Juwon Oshaniwa, Godfrey Oboabona, Kenneth Omeruo
Midfielders: Ejike Uzoenyi, Ruben Gabriel, John Obi Mikel, Ramon Azeez, Ogenyi Onazi, Michael Babatunde
Forwards: Ahmed Musa, Peter Odemwingie, Emmanuel Emenike, Victor Moses, Uche Nwofor, Okechukwu Uchebo, Shola Ameobi
Coach: Stephen Keshi
Iran: Goalkeepers: Rehman Ahmadi, Alireza Haghighi, Daniel Davari
Defenders: Jalal Hosseini, Amirhossein Sadeqi, Hossein Mahini, Pejman Montazeri, Ahmad Alnameh, Steven Beitashour, Mehrdad Pooladi
Midfielders: Khosro Heydari , Ehsan Hajsafi, Javad Nekounam, Reza Haghighi, Ghasem Haddadifar, Andranik Teymourian, Bakhtiar Rahmani, Hashem Beikzadeh, Ashkan Dejagah
Forwards: Masoud Shojaei, Alireza Jahan Bakhsh, Karim Ansari Fard, Reza Ghoochanneijhad
Coach: Carlos Queiroz
