FIA Appeal decision goes in favor of Jenson Button , Ferrari and Williams teams . In the title race , Button has 15 points , five more than Barrichello . Jenson Button has clear lead in F1 championship heading into Australian GP . Rival teams led by Toyota claimed their rear diffusers gave an unfair advantage .
FIA Appeal decision goes in favor of Jenson Button , Ferrari and Williams teams . Jenson Button has clear lead in F1 championship heading into Australian GP . Rival teams led by Toyota claimed their rear diffusers gave an unfair advantage .