Drivers world championship leader Briton Jenson Button will race with more aggression in a bid to secure victory in this weekend's Belgian Grand Prix and tighten his grip in the title-race.

After four races without a win, the 29-year-old Englishman knows the time has come for him to wring all he can from himself and his Brawn GP car in a bid to make sure that he makes the most of his 18-points lead in the championship.