Marshal with green flag, Circuit de Catalunya, 2020 Link to this image full-size: https://www.racefans.net/2020/02/28/2020-pre-season-testing-day-six-in-pictures/motor-racing-formula-one-testing-test-two-day-3-barcelona-spain-582/ Marshal with green flag, Circuit de Catalunya, 2020 Advert | Become a RaceFans supporter and go ad-free Marshal with green flag, Circuit de Catalunya, 2020 Next Image