Six Nations Championship Six Nations Championship The Six Nations Championship (known as the Guinness Six Nations for sponsorship reasons) is an annual international rugby union competition between the teams of England, France, Ireland, Italy, Scotland and Wales. The current champions are Ireland, having won the 2018 tournament. The Six Nations is the successor to the Home Nations Championship (1883–1909 and 1932–39), played between teams from England, Ireland, Scotland and Wales, which was the first international rugby union tournament. With the addition of France, this became the Five Nations Championship (1910–31 and 1947–99), which in turn became the Six Nations Championship with the addition
The Rugby Championship The Rugby Championship The Rugby Championship is an international rugby union competition contested annually by Argentina, Australia, New Zealand, and South Africa. Prior to the 2012 tournament, when Argentina joined, it was known as the Tri Nations. The competition is administered by SANZAAR, a consortium consisting of four national governing bodies: the Argentine Rugby Union, Australian Rugby Union, the New Zealand Rugby Union and the South African Rugby Union. The inaugural Tri Nations tournament was in 1996, and was won by New Zealand – known as the All Blacks. South Africa won their first title in 1998, and Australia their