Cadillac Formula 1 CEO Dan Towriss has revealed that the team's test driver Colton Herta previously received a Red Bull contract and it took him a month to convince the American driver not to take the Milton Keynes outfit up on the offer.<br>After a successful career in IndyCar, Herta decided to make the move to Formula 1. Alongside his duties as test driver for F1's newest team, he is also ...<a class='more' href='https://www.motorsport.com/f1/news/cadillac-ceo-dan-towriss-reveals-how-colton-herta-nearly-signed-a-red-bull-f1-deal/10804432/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-F1&utm_term=News&utm_content=www'>Keep reading</a>