Translate the following English sentence to French:
"I shall mention four of them and shall return to them in due course. They are the protection of young sportspeople, commitment to the social role of sport, preservation of the sporting ethic and adherence to the principle of solidarity."
Je n'en mentionnerai que quatre, sur lesquelles je reviendrai plus tard : la protection des jeunes sportifs, l'attachement au rôle social du sport, la préservation de l'éthique sportive et le principe de solidarité.