Ferrari's decision to elevate Charles Leclerc the senior team is the riskiest driver signing it has made in recent memory.
It's a move which is likely to have several implications: at Ferrari, in the championship and even possibly at main title rivals Mercedes. Below we look at three key areas which may be impacted by Leclerc's rise to the top table.
A better wingman for Vettel?
Ferrari has been criticised for its tactics at the Italian Grand Prix, where Raikkonen beat Vettel to pole position.