i belive that wil be Manchester united.
the 4th most supported club in the world after Barcelona, R Madrid, M Utd then Arsenal
The most supported NFL club is deffinatley the Dallas Cowboys. If you look at their history then you will be amazed!
Club America Soccer Jerseys
According to the last surveys, Galatasaray S: K. is the most supported club in turkey see the Related Link below.
"Club America" is the most popular soccer club in Mexico. Close behind are Las Chivas, Cruz Azul, and Los Pumas.
Its AC Milan