Costa Rica vs El Salvador
Venue: The Home Depot Center
Competition: Gold Cup (Group Stage 2009) (Group A)

There's only one legitimate place I've found to watch it, the rest seem like scams :-/ You can see it over here though: http://unlocksports.com/watch28015.html

They make you do a little survey but after that it's good to go

This is one of the only sites I've found that works:

http://sportssvideoss.blogspot.com/
It asks you to do a survey but then it should take you right to the match! Enjoy