Hugo Keenan's last-minute try wins a classic Test match and seals a series victory for the British and Irish Lions over Australia.

The British & Irish Lions stormed back from an 18-point deficit to overhaul Australia 29-26 in front a record crowd in Melbourne on Saturday and seal the series with a test to spare in front of their ecstatic red-clad army of fans.

Britain and Australia have announced they will sign a cooperation treaty to build Australian nuclear-powered submarines.

Tim David breaks the record for the fastest Twenty20 International century for Australia as they beat the West Indies to take an unassailable 3-0 lead in their five-match series.

The British & Irish Lions stormed back from an 18-point deficit to overhaul Australia 29-26 in front a record crowd in Melbourne on Saturday and seal the series with a test to spare in front of their ecstatic red-clad army of fans.

A deal for Britain and Australia to build nuclear-powered submarines in Adelaide was due to be inked by the defense secretaries of both countries on Saturday.

The algae have poisoned more than 1,737 square miles of the waters, littering beaches with carcasses and ravaging an area known for its diversity.

Australia's government said on Saturday it signed a treaty with Britain to bolster cooperation over the next 50 years on the AUKUS nuclear submarine partnership. The AUKUS pact, agreed upon by Australia,

The close relationship between Australia and the United Kingdom was on full display on Saturday, as Defence Minister Richard Marles and UK Defence Secretary John Healey signed a bilateral agreement shoring up a 50-year partnership on nuclear submarines.