Oscar Piastri is a Grand Prix winner after beating McLaren teammate Lando Norris to victory in Hungary on Sunday. But the achievement was somewhat tainted by a team orders controversy. Norris had started on pole, with Piastri lining up alongside him. This was the team’s first front-row lockout since the 2012 Brazilian GP. Piastri made the better start, and was able to squeeze past Norris down the inside into turn one. He looked to be in control of proceedings right up until the second pit-stop window. McLaren made the unusual call of bringing the second car in first. The rationale, they say, w…