“It is very annoying”, admits Schippers, pointing to the behavior of FC Utrecht supporters, but according to him it is not something that can be prevented. “It will happen more often, but a football is clearly not the object we are aiming for in the measures we have announced. An empty beer mug cannot injure a player either.” As far as the KNVB is concerned, it will be a different story if, for example, full beer cups, lighters or coins are thrown towards the field
