Liverpool's Maxi Rodriguez has earned a recall to the Argentina squad for their game with Switzerland on February 29.
Switzerland cemented their place at the top of Group A and all but book their place in the semi-finals of the European Under-21 Championship as goals from Fabian Frei and Innocent Emeghara gave them a 2-0 win over Iceland.
The European U21 championships got off to a bad start for hosts Denmark when they suffered an opening defeat to Switzerland, though were left to rue a late refereeing decision and a fine performance from Swiss goalkeeper Yann Sommer.
England's European U21 championship got off to a shaky yet rewarding start when they escaped from a one-sided encounter with Spain to draw 1-1 in Herning.
Valon Behrami believes Switzerland face an uphill task when they visit Wembley on Saturday in a Euro 2012 qualifier.
Fabio Capello insists he trusts his players enough to allow them a two-week break ahead of next year's European Championships in Poland and Ukraine, insisting they need the rest to restore their energy levels.
Switzerland winger Valentin Stocker will miss the remainder of the Euro 2012 qualifying campaign after undergoing surgery on his right knee.
Ottmar Hitzfeld has renewed his contract with Switzerland until the end of the 2014 World Cup.
Switzerland captain Alex Frei has announced he is retiring from international football at the end of the season, claiming fierce criticism of his recent performances made up his mind.
Switzerland manager Ottmar Hitzfeld says his side must beat Wales on Tuesday if they are to qualify for the finals of Euro 2012.