We had cooler conditions today, which suited our nominated tyres better than the unusually hot track temperatures we saw yesterday. read more »

Pirelli motorsport director Paul Hembery is concerned that the newly resurfaced Interlagos circuit could turn treacherous in the rain on Saturday... read more »

Pirelli has told Formula 1 teams that it is worried about how slippery the new track surface could be if it rains over the Brazilian Grand Prix weekend. read more »

Brazilian Friday press conference with Red Bull's Paul Monaghan, Ferrari's Pat Fry, Pirelli's Paul Hembery, Williams's Rob Smedley and McLaren's Sam... read more »

Nico Rosberg says he is concerned by the blistering that occurred on Pirelli's soft tyres during practice for the Brazilian Grand Prix read more »

We still don't have a clear indication of the levels of true degradation we're ultimately going to see. read more »

Williams driver Valtteri Bottas believes that the Option tyres are lasting better than in 2013 at Interlagos due to the newly laid surface at the track. Pirelli has brought the... read more »

Nico Rosberg out-paces teammate Lewis Hamilton in FP2 as concerns are raised over whether Pirelli was right to bow to driver demands. read more »

We've seen a number of wet races in the past at Interlagos, which seems to be a strong possibility this year as well. read more »

Video: Pirelli's guide to the Brazilian GP read more »

Tyre performance obviously changed compared to yesterday because of the warmer temperatures, which led to some quick calls on the pit wall. read more »

We think that most teams will opt for two stops, although a 'sprint strategy' would favour a three-stopper. read more »

From what we can see so far a two-stop strategy looks to be the most likely, but also with the potential for some mixed strategies going down the grid. read more »

Video: Pirelli's guide to the United States GP read more »

The mixture of straights and corners require a compromise in terms of downforce, placing a strong emphasis on mechanical grip from the tyres. read more »

Pirelli has changed its tyre nominations for next month's Brazilian Grand Prix amid concerns over safety. Pirelli initially chose the Medium and Hard compound tyres for... read more »

Pirelli has agreed to bring softer tyre compounds to the Brazilian Grand Prix after calls from some drivers that the original selection of hard and medium would not work read more »

Pirelli has decided to change the compound choice for the Brazilian GP following complaints from drivers... read more »

Pirelli have altered their tyre choices for the Brazilian Grand Prix moving to a softer allocation with the soft tyre replacing the hard and the medium becoming the ‘prime tyre’. read more »

Pirelli has altered its tyre compound nomination for the Brazilian Grand Prix, amid fears over safety. read more »

In the wake of claims that the tyre nominations for the Brazilian Grand Prix were "dangerous", Pirelli has announced a change of compounds. read more »

Formula 1 tyre supplier Pirelli will bring softer tyres to November's Brazilian Grand Prix, following criticism from drivers read more »

Pirelli has announced it will bring the medium and soft compound tyres to the Brazilian Grand Prix, altering its initial decision to bring the hard and medium. The tyre... read more »

Pirelli's Paul Hembery admits they could alter their tyre selection for the Brazilian GP, but says it has nothing to do with Felipe Massa's complaints... read more »

Leading Formula 1 drivers have asked the FIA to consider a wet tyre rethink as they believe the current Pirelli specification is encouraging them to take risks on intermediates... read more »