Button says race is unpredictable

Australian Grand Prix winner Jenson Button reckons that quick thinking in the pits and being flexible on strategy will be vital in Sunday's race at Sepang, after admitting that he still does not know which Pirelli tyre compound will perform better in the race.

Olivier Grouillard Gerino Gerini Alan Dennis Kulwicki Christian Goethals Jean Pierre Jabouille Billy Garrett