Rugby is also known as Rugby Football. Rugby a professional game, and is dominated by eleven "major" unions: Ireland, France, Australia, England, New Zealand, Fiji, Wales, Argentina, Italy, South Africa and Scotland. Rugby Union is administered by the International Rugby Board (IRB). Rugby union is the national sport in New Zealand, South Africa and Wales. "Minor" unions include Canada, Georgia, Japan, Namibia, Portugal, Romania, Samoa, Spain, Tonga, Chile, The United States and Uruguay. There are two main contests worldwide—the Australian National Rugby League and the European Super League. In the "National Rugby League" there are teams from all Australian states and territories except South Australia, Western Australia, Northern Territory and Tasmania, and  also one in Auckland, New Zealand. In Super League there are two teams from outside the north of England.