Rosberg flies in Saturday Practice too

Nico Rosberg proved Williams is the team to beat this season-opening Australian Grand Prix by completing a clean sweep of the fastest practice times on Saturday morning.

Rosberg rules Friday practice sessions

Nico Rosberg of Williams Toyota team topped both the practice sessions amid the diffuser dispute.

Red Bull to protest against Brawn GP

Red Bull Racing will protest rival Brawn GP over the design of its diffuser, according to reports. Questions over the design of the diffusers have surfaced since Williams and Toyota appeared to exploit the wording of the regulations to allow themselves a taller design than the rules originally intended.