Rules of the Game: Coaches and other officials must remain within the confines of the technical area except in special circumstances, for example, a trainer or doctor entering the field of play, with the referee’s permission, to assess an injured player.
England's Football Association first legalized professional soccer players in 1885.
FC Barcelona's Camp Nou stadium has the largest official seating capacity in Europe: 98,787.
U.S. Men’s National Team played their first ever game in 1916 vs. Sweden in Stockholm.
The United States has never won a World Cup game on European soil.