Marcus Ericsson, Sauber, Circuit de Catalunya, 2018 Link to this image full-size: https://www.racefans.net/2018/03/10/pictures-bonus-gallery-week-two-f1-pre-season-testing/f1-testing-day-one-19/ Marcus Ericsson, Sauber, Circuit de Catalunya, 2018 Advert | Become a RaceFans supporter and go ad-free Marcus Ericsson, Sauber, Circuit de Catalunya test two, 2018 Previous ImageNext Image