Just noticed this stub of an article on the BBC website. It's very interesting news, although not unexpected given what we knew about Ecclestone's push to bring the Russian market to F1.
http://news.bbc.co.uk/sport1/hi/motorsport/formula_one/9091934.stm
http://news.bbc.co.uk/sport1/hi/motorsport/formula_one/9091934.stm