Rosberg goes quickest on day three

Nico Rosberg ensured Mercedes ended day three of pre-season testing at Jerez on top, while Romain Grosjean's Lotus was the fastest of the 2012-spec cars.

Source: http://www.iracing.com/inracingnews/formula-one-news/f1-formula-one-news/rosberg-goes-quickest-on-day-three/

Nico Hülkenberg Denny Hulme James Hunt Jim Hurtubise Gus Hutchison