View image in fullscreenThema Mashiniki, 41, also known as Sgora, speaks to security officers next to his car, Mr Popps, parked in Walter Sisulu Square in Soweto, before heading to the Wheelz n Smoke arena, located in the south of JohannesburgShareView image in fullscreenDrivers prepare to enter the arena in their BMW 325i cars, known locally as gushesheShareView image in fullscreenAn aerial view of the Wheelz n Smoke arena, where drivers perform high-rev spins and choreographed stunts.