Australian relay women win 4x100m gold at world championships

• Elijah Winnington claims 400m freestyle gold in Budapest final
• Women's relay win 4x100m gold with fifth-fastest time in history

Elijah Winnington has powered to his first global gold while the all-conquering 4x100m relay women won again to give Australia the perfect flying start to the world swimming championships.

Winnington earned redemption after his Olympic disappointment, speeding to an emphatic victory in the 400m freestyle, the first final of the entire week-long programme in Budapest, on Saturday.