Most likely the Pittsburgh Steelers
Brazil
It is Real Madrid and Manchester United.
Panathinaikos
Probably Manchester United, they have millions of fans in Asia.
That is debatable. Michigan has had the most fans in a stadium in a game, and there are fans growing everyday.
Persepolis is the greatest pro football team.
LIVERPOOL
Manchester united
The Dallas, Cowboys are the best football team in the world forever and ever
San Francisco 49ers
Dallas Cowboys
PSG by a long distance