US: Nascar
Worldwide: Formula 1
manchester united
biggest college football fan base list
Me I have read the WHOLE series
louis tomlinson
Manchester United
manu
Nobody really can tell who the biggest fan is because nobody knows what lengths other people go to.
Everton
Hatsune Miku has the biggest fan base.
C. R. Flamengo in Brazil
Yankees, Red Sox, Cubs
Yes he was he was there biggest fan they ever had