Stuart Lancaster, England's Cumbrian Head Coach, has a date with destiny this weekend.
His team take on the Aussies at Twickenham in a do-or-die encounter for the hosts - lose, and they'll be booted out of their own world cup at the group stage.
It's a big enough game anyway, but one school in Cumbria will be watching with extra interest.
A host of England stars have come from Sedbergh School near Kendal, including former Captain Will Carling and World Cup Winner Will Greenwood.
Paul Crone has been to see how the rugby stars of the future view tomorrow's big clash: