Sauber had confirmed its driver line-up for the second pre-season test in Barcelona.
Rookie Felipe Nasr will drive the team’s new 2015 Formula 1 car on the opening day of the four-day test at the Circuit de Catalunya.
Marcus Ericsson will take over at the wheel of the C34 for days two and three of the test, before Nasr returns for the fourth day of running at the Spanish circuit.
The second of three pre-season tests will start in Barcelona on February 19, with teams staying on for the third and final test, which follows on February 26.
Image courtesy of Sauber Motorsport AG