Rules of the Game: For FIFA matches, the ball should weigh not more than 450 g (16 oz) and not less than 410 g (14 oz) at the start of the match.
The Copa del Rey, an annual cup tournament in Spain involving more than 80 teams, was first played in 1902.
The U.S. Women's National Team's top two career goal scorers, Mia Hamm and Kristine Lilly, were teammates at the University of North Carolina.
The first international soccer game was played in Glasgow, Scotland in 1872.
Ronaldo and Zinedine Zidane have both been named FIFA World Player of the Year three times.