There are only three survivors from the Wallabies side that lost to Wales for Saturday's crucial clash against Uruguay.
A big victory against Australia will count for little if Wales cannot also beat Fiji and Uruguay, Warren Gatland acknowledges.
Michael Hooper was frustrated to see Australia's poor first half cost them despite a stirring fightback against Wales.
Michael Hooper was frustrated to see Australia's poor first half cost them despite a stirring fightback against Wales.
Wales held firm under second-half pressure from Australia to record an impressive four-point victory on Sunday.
Wales clung on to beat Australia in a key Pool D clash at the Rugby World Cup with Warren Gatland suggesting previous teams would have lost.
Australia have repeatedly got the better of Wales at recent Rugby World Cups, but that changed in a hard-fought tussle on Sunday.
Wales meet Australia in a huge clash at the Rugby World Cup and Michael Cheika had a few choice words about Reece Hodge's ban.
Michael Cheika has made changes for Australia's Pool D blockbuster against Wales in Tokyo on Sunday.
Sunday's blockbuster Pool D showdown will be Alun Wyn Jones' 130th Test cap after Wales named an unchanged line-up to face the Wallabies.
Sam Warburton can see Wales going all the way to the Rugby World Cup final if they beat Australia on Sunday.
Wales have called up experienced lock Bradley Davies in place of the injured Cory Hill, who will play no part in the Rugby World Cup.
Wales were not always at their best in a 43-14 win over Georgia, but Warren Gatland is full of confidence ahead of a clash with Australia.
Gareth Davies put in an inspired first-half display as Wales got their Rugby World Cup up and running with a 43-14 triumph over Georgia.
Alun Wyn Jones has been lauded by Wales coach Warren Gatland as he prepares to rack up a landmark appearance against Georgia.
Wales named an experienced team to face Georgia and captain Alun Wyn Jones will equal a record.