Triple Crown (rugby union) achieved. The following table shows Triple Crown winners chronologically. Triple Crown (rugby union) In rugby union, the Triple Crown is an honour contested annually by the "Home Nations" – i.e. England, Ireland, Scotland, and Wales who compete within the larger Six Nations Championship. If any one of these teams defeats all three other teams, they win the Triple Crown. The Six Nations Championship also includes France and Italy, but their involvement in the tournament has no influence on the result of the Triple Crown, although it means that the winners of the Triple Crown are not necessarily the winners of
1990 Five Nations Championship Grand Slam win, as they have yet to win a Grand Slam since Italy joined what became the Six Nations Championship in 2000. The teams involved were: 1990 Five Nations Championship The 1990 Five Nations Championship was the 61st series of the Five Nations Championship, an annual rugby union competition between the major Northern Hemisphere rugby union national teams. The tournament consisted of ten matches held between 16 January and 24 March 1990. The tournament was the 61st in its then format as the Five Nations. Including the competition's former incarnation as the Home Nations Championship, the 1990 Five Nations