Fifa has banned football being played at atlitudes higher than 2500 ft. as this represents a health hazard.
Thought that never happen? Some of the countries where football is a staple at these heights are:
Bolivia: La Paz – 3,600m (11,811ft)
Ecuador: Quito – 2,800m (9,186ft)
Colombia: Bogota: 2640m (8,661ft)