 A brake problem caused Marques to spin into the gravel trap and Michael Schumacher stopped at turn six with debris in his left-front brake duct.Saturday's afternoon one hour qualifying session saw each driver limited to twelve laps, with the grid order decided by their fastest laps.During this session, the 107% rule was in effect, which required each driver to set a time within 107 per cent of the quickest lap to qualify for the race.