Argentina Messi Di Maria Aguero
Argentina are one of the favourites of the World CupReuters

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

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
Nigeria

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

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