The deaths of two teenagers who drowned during a school camp on Monday at the Hennops River in Centurion have reignited debate on whether schools should consider stopping such excursions.Daveyton Skills School pupils Siphamandla Peterson, 15, and Sibusiso Sibiya, 17, died while attending a discipline camp held by the NGO Rising Stars Generation. Sibiya died while trying to save Peterson.Gauteng education MEC Matome Chiloane said the trip was not sanctioned. No teacher accompanied the pupils on the trip. TimesLIVE Premium put a spotlight on one of the boys who was part of the discipline…