Brazil midfielder Elano Blumer, Croatia defender Vedran Corluka and Spanish fullback Javier Garrido have all completed moves to Eastlands.
Coach Gerardo Martino believes Argentina can improve on Tuesday's 6-1 Copa America semi-final demolition of Paraguay, adding that aspects of the goalless draw against Colombia in the previous round had pleased him more.
Mexico and Bolivia were booed off the pitch after playing out a drab goalless draw in their opening match of the Copa America on Friday, leaving hosts Chile top of Group A after the first round of matches.
Dining and drinking out will be expensive.
the countries assured of places in the 32-team field for next year's World Cup finals in Russia after Tuesday's qualifiers.
Only four teams are left in the Copa America and whichever lifts the trophy next weekend, one thing is guaranteed -- the winning coach will be an Argentine.
Real Sociedad midfielder Carlos Vela was called up by Mexico for November tour friendlies on Tuesday after turning his back on his country since March 2011.
