The Argentina national team trained on Sunday before the match vs. Peru on Tuesday.
Lionel Scaloni held a training session on Sunday and will hold another training session on Monday. According to TyC Sports, Scaloni did not try out a team during the training.
Scaloni will speak at a press conference on Monday prior to the team flying out to Peru on Monday evening. It remains to be seen if Messi will start the match or come on as a substitute as he did against Paraguay.