A 22-year-old male presents two weeks after blunt cricket ball injury to the left eye. He complains of persistent central scotoma. Best-corrected visual acuity is 6/60 OD. Anterior segment is intact with no hyphaema and normal intraocular pressure. Dilated fundus examination reveals a yellow-white, crescentic, vertical subretinal line concentric to the optic disc, passing temporal to the fovea, flanked by resolving subretinal haemorrhage and patchy RPE mottling. The structure marked **A** in the diagram represents this finding. Which of the following best explains the mechanism of injury that produced this lesion?