German driver Nico Rosberg of Mercedes GP puts on his helmet in the pit during the third training session at the Autodromo Nazionale in Monza race track in Italy, 11 September 2010.
German Formula One driver Nico Rosberg of Williams F1 adjusts his helmet during the first practice session at Bahrain International Circuit in Sakhir, Bahrain, 24 April 2009. Hamilton finished first in the
Interlagos, Sao Paulo, Brazil. 26th November 2011. Nico Rosberg, Mercedes GP W02. Portrait. Helmets. World Copyright: Steve Etherington/LAT Photographic ref: Digital Image SNE26813 | Brazilian Grand Prix - Saturday | Motorsport Images
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