Mercedes F1 sign on Nico Rosberg

The reigning F1 world champions Mercedes (previously known as Brawn GP) have signed on the German ‘Britney’ a.k.a Nico Rosberg as one of their title contenders for 2010. Williams Chief executive Nick Fry admitted that Nico’s Brawn switch had happened long ago and had been kept under wraps until the end of the season.However the second Mercedes seat is still up for grabs. Rumors suggest that Nick