Nico Rosberg, Mercedes, Red Bull Ring, 2015 Link to this image full-size: https://www.racefans.net/2015/06/19/mercedes-quickest-as-problem-halts-vettel/rosb-1-50/Nico Rosberg, Mercedes, Red Bull Ring, 2015Advert | Become a RaceFans supporter and go ad-free Nico Rosberg, Mercedes, Red Bull Ring, Friday practice, 2015Share this RaceFans article with your network:TwitterFacebookRedditLinkedInEmailWhatsAppTelegram