Oscar Piastri is potentially a great driver. There is absolutely no one in the F1 paddock who has any doubt about that. But with 28 Grands Prix now behind him, the time has now come when the Australian is no longer a talent and therefore there a change in what should be expected of him. The reality is that Piastri is currently being outperformed by teammate Lando Norris, and that should slowly start to worry him.