Williams driver Carlos Sainz believes he could stay in Formula 1 until he’s 45 years old – the age he will be when the 2040 season gets under way.<br>Currently competing in his 12th F1 campaign, the four-time grand prix winner will celebrate his 32nd birthday on Tuesday and is the sixth-oldest driver on the grid behind Fernando Alonso, Lewis Hamilton, Nico Hulkenberg and Cadillac duo Valtteri ...<a class='more' href='https://www.motorsport.com/f1/news/carlos-sainz-could-extend-f1-career-until-2040/10850933/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-F1&utm_term=News&utm_content=www'>Keep reading</a>