Nico Rosberg sets fastest time in F1 testing near Barcelona . It was also still reeling from the horrific crash of its star driver Jules Bianchi at the Japanese Grand Prix . Mercedes first laps Circuit de Monaco in 1 minute 22.792 seconds . Over 0.7 seconds quicker than the next best by Felipe Massa in 2014 . Manor is set to return to F1 in 2015 .
Nico Rosberg sets fastest time in F1 testing near Barcelona . Mercedes first laps Circuit de Monaco in 1 minute 22.792 seconds . Over 0.7 seconds quicker than the next best by Felipe Massa in 2014 . Manor is set to return to F1 in 2015 .