The official ball for the 1986 World Cup was the adidas Azteca.
Rules of the Game: During a kick-off, the opponents of the team taking the kick-off must be at least 9.15 m (10 yds) from the ball until it is in play.
Rules of the Game: The distance between the posts of an official goal is 8 yards (7.32 m) and the distance from the lower edge of the crossbar to the ground is 8 feet (2.44 m).
Soccer was first played as an official Olympic competition in 1908. Great Britain won the Gold that year.
Mexico's most famous stadium, Estadio Azteca, has an official seating capacity of 114,465.