It was a pity that the drivers didn't get the chance to try the development tyres as this was an important opportunity, read more »

Pirelli were left to rue a lost opportunity on Friday when rain prevented them from trialling a prototype version of next year's tyre in practice for the Brazilian GP. read more »

On Friday, it's always difficult to work out the hierarchy in the pit lane, especially in mixed conditions like today's. read more »

Fernando Alonso said that a tricky pair of Friday practice sessions were good knowledge ahead of a forecast wet Brazilian Grand Prix weekend read more »

The wet conditions have been an area where we have never been 100% happy with car balance and performance and it was good today to spend significant time working on this. read more »

While we were able to complete a useful number of laps - particularly during the lighter rain that fell this morning - we still don't have a conclusive read on pace and... read more »

Heikki continues to get comfortable with the car and in the team and showed great pace in the wet in the afternoon. read more »

The drivers were not very happy with the balance of the car initially, so we worked on that and made some progress. However, there is still some work to do. read more »

That was an interesting day which could well be relevant for the rest of the weekend - certainly for tomorrow and perhaps even for Sunday. read more »

F1 rookie Daniil Kvyat got his first taste of running on a wet track as he replaced Daniel Ricciardo for the opening practice session at the Brazilian Grand... read more »

Despite the limited running it was useful to get some track time in these conditions though as qualifying is expected to be similar. read more »

Sebastian Vettel and Mark Webber look back on today's sessions in which they finished 2nd and 3rd. read more »

We split a couple of test items across both cars and our overall performance level doesn't look too bad. However we think we can still improve quite a lot. read more »

Romain Grosjean admits it will be tough for Lotus to secure a podium finish if the Brazilian Grand Prix is wet read more »

Nico Rosberg urges caution despite topping the times in Friday practice for the Brazilian Grand Prix     read more »

The Sky Sports F1 team discuss Ross Brawn's Formula 1 future after the Mercedes Team Principal was seen leaving a meeting with Ferrari counterpart Stefano Domenicali in... read more »

Read what the drivers and teams had to say after Friday practice for the Brazilian Grand Prix read more »

Lewis Hamilton is concerned that he has "no hope" in the Brazilian Grand Prix if it stays wet. read more »

Nico Hulkenberg says Sauber will need to improve if it wants to be more competitive in wet conditions at the Brazilian Grand Prix read more »

Sebastian Vettel concedes that making the "right call" to suit the conditions will be vital at this weekend's Brazilian GP... read more »

Friday practice pacesetter Nico Rosberg reckons that Mercedes can give Red Bull a run for their money at the Brazilian Grand Prix this weekend. Rosberg was quickest in both... read more »

Reigning world champion Sebastian Vettel was left to lament the tyre situation that left him missing parts of practice for the Brazilian Grand Prix. Vettel completed only 27... read more »

Sebastian Vettel says he'll have to make the right decisions at the right time if he's to extend his winning streak at the Brazilian Grand Prix this weekend. read more »

Brazilian GP: Red Bull practice quotes read more »

Nico Rosberg is hoping it will stay wet for the rest of the Brazilian Grand Prix weekend after topping both of Friday's rain-affected free practice sessions. read more »