It's so hot the fuel can catch fire - the bikers tell the BBC they must live with the risk of injury and death. Mazaar's small motorbike is so laden with plastic canisters filled with petrol that there's barely room for him to sit. His worn-out bike is carrying five 70-litre oil containers, weighing roughly 600 pounds (272kg) in total. The fuel hangs precariou... [6884 chars]