Rules of the Game: A match may not start if either team consists of fewer than seven players.
Rules of the Game: The ball is in play at all other times it rebounds from either the referee or an assistant referee when they are on the field of play.
The United States is a member of CONCACAF, the Confederation of North, Central American and Caribbean Association Football.
The 1970 and 1986 World Cups were held in Mexico.
Ronaldo and Zinedine Zidane have both been named FIFA World Player of the Year three times.