Many schools employ riot police to physically prevent fans from rushing the field, a controversy in and of itself.

But how would he prevent fans from voting more than once?

They will include an undisclosed number of plainclothes officers and others on horses to prevent fans from moving onto the field.

This was because of a new barricade which prevents fans on Hill 16 from entering the pitch.

See police officers circle the field to prevent fans from interrupting the moment.

They are also the only ones to use chains to prevent fans from moving during both songs, which concerns some civil liberties advocates.

Either way, I don't understand why they want to prevent fans from watching the games.

Fences at the front of the terrace prevented fans escaping the crush.

The fence prevents fans from watching games from the roofs of nearby buildings.

Last week, some local residents placed barrels on the street in front of their homes, preventing fans from parking.