Marcus Ericsson, Sauber, Circuit de Catalunya, 2018 Link to this image full-size: https://www.racefans.net/2018/03/08/2018-f1-pre-season-testing-day-seven-pictures/motor-racing-formula-one-testing-test-two-day-3-barcelona-spain-376/Marcus Ericsson, Sauber, Circuit de Catalunya, 2018Advert | Become a RaceFans supporter and go ad-freeMarcus Ericsson, Sauber, Circuit de Catalunya test, Thursday 8th March 2018Previous ImageNext Image