Red Bull advisor Helmut Marko believes that repeating his Imola success in Monaco will be a difficult challenge. Max Verstappen claimed his second win of the season at the Emilia-Romagna Grand Prix, but a repeat might not be on the cards.

What is Max Verstappen thinking, undergoing a test drive at the Nurburgring during his week off? Over 70 drivers have died at this track and he's gone and jumped behind the wheel of a Ferrari under a pseudonym to set a new unofficial lap record at one of the most dangerous circuits in the world.

Instead, Max Verstappen will line up P4 for the Monte Carlo street race, and Helmut Marko admits they “don’t know exactly” why he was struggling for grip. Red Bull perplexed