That is debatable. Michigan has had the most fans in a stadium in a game, and there are fans growing everyday.
notre dame
Michigan
Ohio State
The Great LIVERPOOL FOOTBALL CLUB
Poland and Scotland.
Panathinaikos
Manchester united has the most fans in the world !!!
The most fumbles in a College football game were 9.
cristiano ronaldo (football player) real madrid (football club)
Celtic Fc has the most fans followed by Rangers FC! mon the hoops:D
Manchester united