World Cup Qualifying 2010 Review: The Hexagonal

[This is the fourth in a multi-part series on the 2010 World Cup qualifiers.] The CONCACAF World Cup qualifiers started out with a preliminary round of 22, then another round of 24, followed by a group stage for 12. We now reach the final group of six - USA, Costa Rica, Mexico, Honduras, El Salvador, and Trinidad & Tobago.