Felipe Nasr sent Sauber to the top of the timesheet on Tuesday in pre-season testing at Jerez, narrowly edging the Ferrari of morning pacesetter Kimi Raikkonen and the Mercedes of Nico Rosberg.

Less than half a second separated the trio at the close of play, although it was Nasr who set the headline time as he bolted on Pirelli’s super-soft tyres and lapped the Spanish track in 1m 21.545s via Formula1.com – Latest News http://ift.tt/1zy6dEE