Oscar Piastri was summoned to see the stewards as a pit-lane drama and the challenge of a flying teammate marked his testing return to Formula One action at the Dutch Grand Prix.
The Australian was put on notice on Friday that his in-house McLaren rival is in the mood to eat into his world championship lead as Lando Norris took the honours on the first day of practice at Zandvoort.
Norris, just nine points adrift of the Australian pacesetter and riding the momentum of having won three of the last four races, topped the timesheets in both sessions as the F1 title race resumed after its four-week break.
