Sergey Sirotkin, Williams, Circuit de Catalunya, 2018 Link to this image full-size: https://www.racefans.net/2018/03/02/2018-test-one-bonus-picture-gallery/racefansdotnet-wx4i4875/Sergey Sirotkin, Williams, Circuit de Catalunya, 2018Advert | Become a RaceFans supporter and go ad-freeSergey Sirotkin, Williams, Circuit de Catalunya test, 2018Previous ImageNext Image