The Azerbaijan Grand Prix was another crushing display by Red Bull in 2023, easing to a third one-two of the season, with Sergio Perez taking the win ahead of Max Verstappen to add to his sprint victory on Saturday. Aside from a strategy error from Vestappen's side of the garage, the Red Bulls appeared to have raced flawlessly, with the two RB19s smashing the competition on race pace. But it was a development that few spotted while the cars were winding through Baku's streets that has chief Red Bull advisor Helmut Marko concerned about their chances later this season. So, what exactly is Marko so nervous about? And should Red Bull fans be worried? Let's take a look! #f1news #formula1 #verstappen