Marcus Ericsson, Sauber, Circuit de Catalunya, 2018 Link to this image full-size: https://www.racefans.net/2018/03/02/2018-test-one-bonus-picture-gallery/f1-testing-day-one-5/Marcus Ericsson, Sauber, Circuit de Catalunya, 2018Advert | Become a RaceFans supporter and go ad-freeMarcus Ericsson, Sauber, Circuit de Catalunya test, 2018Previous ImageNext Image