July 4, 2013

Lewis Hamilton in a Mercedes W154 and Nico Rosberg in a Mercedes W196 pose for photos on the Nordschleife

© Mercedes

July 4, 2013

Nico Rosberg and Lewis Hamilton drive old Mercedes grand prix cars on the Nordschelife

© Mercedes

July 4, 2013

Nico Rosberg, driving a Mercedes W196, leads Lewis Hamilton in a Mercedes W154 on the Nordschelife

© Mercedes

July 4, 2013

A new Mercedes nose cone in the pits

© Getty Images

July 4, 2013

Nico Rosberg shares a joke with journalists at the press conference

© Getty Images