‘Real letdown’: Piastri looking for answers as title lead evaporates CODE SportsPiastri’s F1 championship lead trimmed again as Verstappen wins in US Australian Broadcasting CorporationPiastri determined to find answers as points lead shrinks Formula 1The history that shows Piastri will recover from horror US Grand Prix CODE SportsF1 US GP LIVE: Norris snatches second; Piastri stuck in fifth with tyre struggles The Age