David Cameron today invoked the Olympic spirit of Team GB to make the case against Scottish independence.
The Prime Minister says the UK would be deeply diminshed without Scotland.
Mr Cameron called on people in England, Wales and Northern Ireland in favour of the union to make their voice heard even though they don't have a vote.
Here's some of the Prime Minister's speech.
More top news
Emma brings you Saturday night's forecast
Thousands of fans, hundreds of flags, dozens of bagpipes and lots of tartan. Click here for a fan's picture gallery from Scotland v Samoa.
More than 100,000 Rugby fans are expected in the city this weekend as St James' Park hosts its final match World Cup match.