no one knows but international it is England
It is Manchester united followed by Real Madrid, Barcelona.
Real Madrid ... According to recent studies by Harvard Universities (2008)
Dallas Cowboys
The Great LIVERPOOL FOOTBALL CLUB
Manchester united
Manchester united has the most fans in the world !!!
cristiano ronaldo (football player) real madrid (football club)
Worldwide would be soccer. In amercia it would be football.
Manchester united+Chelsea
Barcelona does it has the highest fans towards it in the world.
Rangers F.C. with 54
Manchester Untd sport lisboa e benfica