In Spain, it's Barcelona vs. Real Madrid. In Mexico, they give the title to Chivas de Guadalajara vs. Club América.

Clásico. Loosely translated, it's equivalent to the ultimate rivalry.

What MLS matchup comes closest to representing the most heated rivalry on US soil? Is it the historic matchup between the Los Angeles Galaxy and D.C. United? Houston vs. New England for their matches with trophies on the line? Or is it LA vs. SJ for their epic battles? Vote now!