Mercedes' Nico Rosberg had a disastrous Singapore GP due to steering-column electronic problems caused by contamination. Now the team has an explanation...
Formula 1 supremo Bernie Ecclestone is pushing for three-car teams for the 2015 season but McLaren's Eric Boullier says teams will need at least six months to comply - which is a bit late.
The inaugural Russian F1 GP at the Black Sea resort of Sochi is only two weeks away but remains controversial with strong feeling against Russia over recent international events.
Sebastian Vettel insists that he is staying with the Red Bull Formula 1 team - but F1 boss Bernie Ecclestone believes Vettel "would be the perfect man for Ferrari".
More speculation is surrounding Ferrari driver Fernando Alonso's future. Might he be filling a seat at struggling Lotus in 2015?
Mercedes team boss Toto Wolff has voiced concern about the 2015 pit/driver radio ban since Nico Rosberg's problems at the Singapore GP showed why the new rule was a bad idea.
Ferrari's Fernando Alonso has emphasised his loyalty to the Italian team despite rumours that won't go away. Now the company's boss has added fuel to the fire...