ZANDVOORT, Netherlands :Oscar Piastri won the Dutch Grand Prix to take a mighty 34 point lead in the Formula One championship on Sunday as McLaren teammate and title rival Lando Norris suffered a smoky retirement in a significant setback to his title hopes. On a dramatic afternoon at Zandvoort, with Ferrari drivers Lewis Hamilton and Charles Leclerc crashing out in separate incidents, McLaren were heading for a record-equalling fifth successive one-two win when Norris suffered late despair.