Former Haas Formula 1 team principal Guenther Steiner believes Max Verstappen "absolutely" regrets not accepting past offers to join Mercedes, claiming that the door for the four-time champion to make the switch is firmly closed.<br>Verstappen's future has been the subject of intense scrutiny in the paddock following a turbulent period at Red Bull. The Dutchman's frustration boiled over during the ...<a class='more' href='https://www.motorsport.com/f1/news/max-verstappen-absolutely-regrets-not-signing-with-mercedes-says-guenther-steiner/10838384/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-F1&utm_term=News&utm_content=www'>Keep reading</a>