El Clasico - Real Madrid vs. Barcelona // Most Heated Moments { Fights, Brawls, Fouls } !! Subscribe For More News !! El Clasico is the biggest club rivalry in the world. In Nov. 2010 it got 400 million plus views. The game is one of the dirtiest matches in the world. Real Madrid vs. Barcelona. This video contains some of Real Madrids dirtiest fouls, and a good amount of altercations. Enjoy.