Billionaire Prokhorov picks a fight with Putin

Candidates have been throwing their hats into the ring ahead of the Russia's upcoming presidential run-off. One of the world's richest men, Russian businessman Mikhail Prokhorov has formally announced he's running in the election, scheduled for next March. RT's Irina Galushko reports. Also, for more on the story RT talks to Alexander Rahr, the director of the Russia-Eurasia Programme at the Ger ...