By Mihajlo Grbovic, Vladan Radosavljevic, Nemanja Djuric, and Narayan Bhamidipati With the 2014 FIFA World Cup kicking off on June 12, billions of fans across the world are turning their attention toward host country Brazil to root for their favorite teams. Soccer (or, if you prefer, football) fans are loud; you need only remember the last World Cup’s infamous vuvuzelas for a demonstration. But fa