The Sauber Formula 1 team has admitted Felipe Nasr has lost his primary personal sponsor and that this is likely to have an impact on its 2017 driver choice.Difficulties in concluding a new deal with Nasr's backer Banco do Brasil had been holding up Sauber's line-up decision, with the team...

Felipe Nasr says he is still in talks with Sauber over a 2017 Formula 1 drive, despite Pascal Wehrlein appearing poised to replace him.Sauber has already announced that Nasr's teammate Marcus Ericsson will stay on for next F1 season, but has stopped short of announcing its second driver.Although Nasr initially...

Felipe Nasr's hopes of staying at Sauber for the 2017 Formula 1 season are being held up by sponsorship complications, while teammate Marcus Ericsson is set to stay on board.Earlier this year Nasr's primary sponsor, Banco do Brasil, changed its president, while a number of other high-powered positions are also...

Williams has signed Felipe Nasr as its test and reserve driver for the 2014 Formula 1 season.The 21-year-old Brazilian will drive in five Friday practice sessions at grands prix as well as three official tests, including the current pre-season session in Bahrain, and will attend every race as part of...