Top 10 Greatest Football/Soccer Clubs of All Time

The items in this list have been selected by the author of the list for you to vote and comment on.
The Top Ten
1 Manchester United Manchester United Football Club is a professional football club based in Old Trafford, Greater Manchester, England, that competes in the Premier League, the top flight of English football.
2 Ajax (Netherlands)
3 Bayern München Football-Club Bayern München e.V., commonly known as FC Bayern München, FCB, Bayern Munich, or FC Bayern, is a German sports club based in Munich, Bavaria. They currently compete in the Bundesliga, the top flight division in German football.
4 Real Madrid Real Madrid Club de Fútbol, commonly known as Real Madrid, or simply as Real, is a professional football club based in Madrid, Spain.

No way Manchester United deserves the number 1.
Most succesfull football club in the world is Real Madrid and the most popular with official stats is FC Barcelona.

5 Barcelona Futbol Club Barcelona, also known as Barcelona and familiarly as Barça, is a professional football club, based in Barcelona, Catalonia, Spain.
6 AC Milan Associazione Calcio Milan, commonly referred to as A.C. Milan or simply Milan, is a professional football club in Milan, Italy, founded in 1899. The club has spent its entire history, with the exception of the 1980-81 and 1982-83 seasons, in the top flight of Italian football, known as Serie A since... read more
7 Liverpool Liverpool Football Club is a Premier League association football club. It is based in Liverpool, Merseyside, England.
8 Juventus Juventus Football Club S.p.A., colloquially known as Juve, is a professional Italian football club in Turin, Piedmont.
9 Celtic The Celtic Football Club are a professional football club based in Glasgow, Scotland, which plays in the Scottish Premiership.
10 Inter Milan