A 32-year-old worker who was injured when a sand bank collapsed onto him and his co-workers at a construction site in Ballito, north of Durban, is still recovering in hospital.The man was the only person to survive the horrific incident that claimed the lives of four workers. The sand bank collapsed at a site in Zen Drive in Ballito, entrapping five workers.According to a source, the injured East London resident remains at a Durban hospital. “On the day, doctors were despatched to the scene and were preparing for an amputation at the scene. It was not necessary and his legs remain…