Counting the Cost - Black gold: Libya's salvation?

Libya is running out of cash as the battle drags on but could a tanker full of black gold be the salvation of the anti-Gaddafi forces? Plus, the conundrum of Nigeria --oil riches put it on course to become Africa's biggest economy, but a crucial election is postponed because ballot papers have not been sent out. And, Portugal raises the white flag, finally admitting what the markets long suspected -- it does need a financial bailout.