That run put the 30-year-old ahead of the 1:19.299 set by Red Bull 's Mark Webber on Friday and the 1:19.583 recorded by new McLaren teammate and 2008 world champion Lewis Hamilton last week . World champion Jenson Button sets fastest time of the eight pre-season testing sessions . British driver tops timesheets at Jerez on Saturday for his new team McLaren . The first day of practice was marred by a crash between Fernando Alonso and Felipe Massa in which both drivers suffered minor injuries but neither had to leave the track as they were able to continue with their preparations Struggling new team Campos confident of competing after naming new team boss .
World champion Jenson Button sets fastest time of the eight pre-season testing sessions . British driver tops timesheets at Jerez on Saturday for his new team McLaren . The first day of practice was marred by a crash between Fernando Alonso and Felipe Massa in which both drivers suffered minor injuries but neither had to leave the track as they were able to continue with their preparations Struggling new team Campos confident of competing after naming new team boss .