Pierre Gasly's demotion at Red Bull is the latest in a line of mid-season F1 driver switches - a list that includes both Max Verstappen's father and Michael Schumacher.
Red Bull will replace French driver Pierre Gasly with Alexander Albon for the final nine races of the season.
Mexico will remain on the Formula 1 calendar for three more years after a deal is agreed to expand the schedule to 22 races.
A couple of rookies impress but it is a case of 'must do better' for two F1 teams as Jolyon Palmer assesses the winners and losers of the season so far.
Audio & Video
The BBC F1 team try and unpick what happened to Mercedes last time out in Germany and ask whether Valtteri Bottas’ seat at Mercedes is under threat.
With radical rule changes for 2021 still being debated, Andrew Benson explains how the drivers are exerting pressure on Formula 1's bosses.
Sebastian Vettel tells BBC Sport about his attempts to become world champion with Ferrari, his frustrations with the sport he loves, and his hopes for the future.
Another race, another investigation, but implementing rules around what is acceptable racing will always create controversy, writes Andrew Benson.
On the 25th anniversary of Ayrton Senna's death, Andrew Benson explains why the Brazilian's spirit and memory lives on as strong as ever.
Analysis and opinion from the BBC's chief Formula 1 writer.
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