https://en.wikipedia.org/wiki/2018_FIFA_World_Cup_squads#Argentina
http://www.afa.com.ar/9749/nahuel-guzman-reemplazara-a-sergio-romero
http://www.afa.com.ar/9897/enzo-perez-convocado
Argentina
Goalkeepers:
1 Nahuel Guzmán (aged 32) (UANL)
12 Franco Armani (aged 31) (River Plate)
23 Willy Caballero (aged 36) (Chelsea)
Defenders:
2 Gabriel Mercado (aged 31) (Sevilla)
3 Nicolás Tagliafico (aged 25) (Ajax)
4 Cristian Ansaldi (aged 31) (Torino)
6 Federico Fazio (aged 31) (Roma)
14 Javier Mascherano (aged 34) (Hebei China Fortune)
16 Marcos Rojo (aged 27) (Manchester United)
17 Nicolás Otamendi (aged 29) (Manchester City)
18 Eduardo Salvio (aged 27) (Benfica)
Midfielders:
5 Lucas Biglia (aged 32) (Milan)
7 Éver Banega (aged 29) (Sevilla)
8 Marcos Acuña (aged 26) (Sporting CP)
11 Ángel Di María (aged 30) (Paris Saint-German)
13 Maximiliano Meza (aged 26) (Independiente)
15 Enzo Pérez (aged 32) (River Plate)
20 Giovani Lo Celso (aged 22) (Paris Saint-German)
22 Cristian Pavón (aged 22) (Boca Juniors)
Forwards:
9 Gonzalo Higuaín (aged 30) (Juventus)
10 Lionel Messi (captain) (aged 30) (Barcelona)
19 Sergio Agüero (aged 30) (Manchester City)
21 Paulo Dybala (aged 24) (Juventus)