American 1978 F1 world champion Mario Andretti says the success of the United States Grand Prix is proving a lot of sceptics wrong.
Paul Di Resta could rescue his career in America's Indycar Series in 2014
Force India's Paul Di Resta could rescue his career in America's premier open-wheel Indycar Series in 2014.
Williams development driver Susie Wolff is targeting an increased role next season which would include driving in some Friday practice sessions.
Pirelli have threatened to revert to supplying "conservative" tyres that ensure one-stop races in 2014 if teams and the sport's governing body, the FIA, fail to give more guidance on tyre specifications.
Sauber team principal Monisha Kaltenborn says the team will not feel compelled to take a pay driver next season, despite reports they are struggling with finances.