Welsh Rugby Union disbanded their union, is generally accepted as the reason for the absence of a Neath representative. The WRU was a founding member of the International Rugby Football Board, now known as World Rugby, in 1886 with Scotland and Ireland, with Mullock and Horace Lyne the Welsh representatives at the formal signing of the union in 1887. It wasn't until 1934 that the name, the Welsh Rugby Union, was adopted. The WRU are responsible for the running of Welsh rugby, including 320 member clubs, the Welsh national team and National Leagues and Cups. The Welsh Rugby Union has a major role
Rugby union tournament, SANZAR (South Africa, New Zealand and Australian Rugby) invited the Argentine Rugby Union (UAR) to join an expanded Four Nations tournament in 2012. The competition has been officially rechristened as The Rugby Championship beginning with the 2012 edition. The competition reverted to the Tri Nations' original home-and-away format, but now involving four teams. In World Cup years, an abbreviated tournament is held in which each team plays the others only once. New Zealand are the current champions, having won the 2018 title with a round to spare. Rugby union was played at the Olympic Games in 1900, 1908, 1920