Jenson Button has detailed the mental challenges of driving in Formula 1. <br>The 2009 F1 champion said that the extreme ratio of race wins to losses makes the series incredibly tough mentally. Over his 18 years in the championship, he entered 309 grands prix and won 15. While that is an impressive number of wins and he has a drivers' championship title to his name, he noted that he had to go ...<a class='more' href='https://www.motorsport.com/f1/news/jenson-button-opens-up-on-mental-toll-of-a-formula-1-career/10820873/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-F1&utm_term=News&utm_content=www'>Keep reading</a>