Kubica 'didn't show his best' in first 2017 Williams F1 test - Lowe - Autosport

Williams technical chief Paddy Lowe says Robert Kubica did not do enough to earn a Formula 1 race seat when he first tested for the team in 2017

Read more: Kubica 'didn't show his best' in first 2017 Williams F1 test - Lowe - Autosport