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
Grand Slam (tennis) tennis ball, Martina Navratilova finally did it." Although the ITF recognizes what is now unofficially known as the "non-calendar year Grand Slam" on its Roll of Honour, no subsequent player to win four or more majors in a row—Steffi Graf, Serena Williams, or Novak Djokovic—has received bonus prize money. Combining "the" Grand Slam and non-calendar year Grand Slam, the total number of times that players achieved the feat (of being the reigning champion in all four majors) expands to 18. Three women have won four or more consecutive major titles since 1970, with Navratilova taking six in a row in