Argentina and Brazil are considered to be the two teams to beat in the men’s soccer tournament at the 2008 Olympic Games this year.Argentina, of course, is eager to defend its gold medal from the last Olympic Games.Brazil, despite its prowess as a world soccer power for many years, has never won a gold medal in soccer.According to the Philadelphia Daily News, if Argentina or Brazil win their first round groups, they will go directly to the championships.Who might come in third?Assuming these powers perform they way that they should, the field is wide open, and the U.S., among others, is looking to at least get a medal, even if they can’t beat Argentina or Brazil.