From the Azerbaijan GP to teams lashing out over a fuel allowance increase, check out these top F1 stories of the week.
Renault says it must find a 'plan B' in the event it cannot keep Carlos Sainz beyond 2018. The Spanish driver is 'on loan' from Red Bull, who could pull him back for 2019 to replace Daniel Ricciardo.
Also read what Perez had to say about Verstappen's impatience this year and what's expected form Miami GP.
Lewis Hamilton has admitted he will struggle to hang onto his new lead in the 2018 world championship.
And finally, Sergio Marchionne has delivered a more upbeat message about Ferrari's future in Formula 1.
Click on the images below: