Grand Slam (rugby union) Grand Slam (rugby union) In rugby union, a Grand Slam (Irish: "Caithréim Mhór". Welsh: "Y Gamp Lawn". French: "Grand Chelem") occurs when one team in the Six Nations Championship (or its Five Nations predecessor) manages to beat all the others during one year's competition. This has been achieved 39 times in total, for the first time by Wales in 1908, and most recently by Ireland in 2018. The team to have won the most Grand Slams is England with 13. In another context, a Grand Slam tour refers to a touring side – South Africa, Australia or New Zealand –
History of the Wales national rugby union team (2004–present) History of the Wales national rugby union team (2004–present) The history of the Wales national rugby union team from 2005 to 2015 covers a period where the side won three Grand Slams in the Six Nations Championship, as well as another Championship victory. The Grand Slams, in all the tournament matches, were achieved in 2005, 2008 and 2012. Their other Six Nations Championship, in 2013, was won without achieving a Grand Slam. The country has not enjoyed as much success against the major southern hemisphere opposition of Australia, New Zealand and South Africa. New Zealand have not been defeated by