Ireland national rugby union team tournament. It is contested against England, France, Italy, Scotland and Wales. Ireland was a member of the inaugural Home Nations in 1883, with France and Italy joining later to form the Five and Six Nations respectively. Ireland won their first championship in 1894, also winning the Triple Crown. Ireland's first Grand Slam occurred in the 1948 season and their second in the 2009 season. In total Ireland have been outright champions on fourteen occasions following their title in the 2018 Six Nations Championship and have nine shared wins. Ireland won their third ever Grand Slam in the 2018 Six Nations
Grand Slam (PBA) the last tournament: In other instances, a team won three or even four consecutive conferences in two different seasons. These teams were: From the 2004–05 season to 2009–10 season, the league adopted a two-conference format: an All-Filipino tournament named the PBA Philippine Cup and an import-laced tournament named the PBA Fiesta Conference. A Grand Slam could be attained during this period by winning both titles instead of the usual three. No team in the PBA won this version of the Grand Slam. The term "Grand Slam" has also come into local usage, in which a team/person wins at least three