That is debatable. Michigan has had the most fans in a stadium in a game, and there are fans growing everyday.
notre dame
Michigan
College sports are typically more watched than pro sports. This is because there are a lot of college sports fans.
The most fumbles in a College football game were 9.
Panathinaikos
Poland and Scotland.
cristiano ronaldo (football player) real madrid (football club)
Celtic Fc has the most fans followed by Rangers FC! mon the hoops:D
Manchester united
That would be American Football.
LIVERPOOL