Why Formula 1’s pitstops are so controversial

McLaren's unsafe release of Stoffel Vandoorne during practice for the Chinese Grand Prix was the sixth pitstop incident across testing and the three GP weekends this year.It followed another McLaren problem in testing, both Haas drivers retiring from the opener in Australia and two unsafe Kimi Raikkonen releases in Bahrain, where a pit crew member broke his leg during the race.Over ... Keep reading