The document contains the qualifying session best sector times from the 2012 Formula 1 Brazilian Grand Prix in São Paulo. In sector 1, Jenson Button had the fastest time, followed closely by Lewis Hamilton and Mark Webber. In sector 2, Mark Webber was fastest, while Lewis Hamilton, Jenson Button, and Fernando Alonso also had top times. In sector 3, Lewis Hamilton had the best time ahead of Jenson Button, Mark Webber, and Sebastian Vettel.