Sauber C37 rear, 2018 Link to this image full-size: https://www.racefans.net/2018/02/20/saubers-2018-f1-car-backed-alfa-romeo-revealed/sauber-c37-2018-b-11/Sauber C37 rear, 2018Advert | Become a RaceFans supporter and go ad-freeSauber C37 rear, 2018Previous ImageNext Image