Piastri has been unusually slow compared to his team-mate at Austin, which team boss Stella says is down to a couple of factors
McLaren Formula 1 team principal Andrea Stella says “a couple of features” explain Oscar Piastri’s atypically uncompetitive pace this weekend at the United States Grand Prix.
Piastri was three tenths down on team-mate Lando Norris in free practice an... [2550 chars]