Firstly, not everyone wants to work in a team. There are many children who work better when they are alone and doing a team sport is not enjoyable for them. If they have to do a team sport each day, they might stop enjoying school life.
Secondly, team sports can be very dangerous. Sports like rugby, netball, cricket, and even football can cause injuries for their players. As I 3
see
it, we should not put children in a situation each day where they could receive a serious injury.