It's been labelled a "tectonic shift", set to shake up the world of rugby union, but what is the Nations Championship - and how will it revolutionise the game? Here's all you need to know…
Eight of rugby's leading unions have released a shared statement in which they state any player who joins R360 will be banned from playing for their country.
France's home fixture against Ireland will launch the 2026 Six Nations, with the shortened six-week tournament opening on a Thursday for the first time.
Fixtures and results from the 2025 Women's Rugby World Cup as hosts England look to win the tournament for a third time and first since 2014.
Scotland slumped to a 25-17 defeat by Italy in their Women's Six Nations match in Edinburgh.
Anna McGann claimed a hat-trick as Ireland swept aside Italy 54-12 in Parma to notch a long-awaited away win in the Guinness Women's Six Nations.
England's Red Roses got off to a winning Six Nations start at home to Italy in their quest for history, despite a poor second-half showing.
Recap live commentary from Sunday's Women's Six Nations clash as England's Red Roses beat Italy in York for their championship opener.