Categories: Rugby union stubs | IRB Sevens World Series The IRB Sevens World Series, known officially as the IRB Sevens before the 2006-07 season and also sometimes called the World Sevens Series, is a series of international rugby union sevens tournaments organised for the first time in the 1999-2000 season. ... The Adelaide Sevens (also known as Australia Sevens) is a rugby union sevens tournament, part of the IRB Sevens World Series. ... The Hong Kong Sevens (香港七人欖球賽) is generally considered the premier tournament on the World Sevens Series in Rugby Union. ... An annual rugby union sevens tournament held in London each year. ... The Wellington Sevens or The AXA New Zealand International Sevens (known in 2007, however, as the NZI Sevens) is an annual rugby sevens tournament held in Wellington, New Zealand. ... The Emirates Airline Edinburgh Sevens, also known as the Edinburgh 7s and Scotland Sevens,[1] is a rugby union sevens tournament, part of the IRB Sevens World Series, held at Murrayfield in Edinburgh, Scotland. ... An annual rugby union sevens tournament held in South Africa each year. ... The USA Sevens is an annual rugby union sevens tournament held in the United States at 44,500 capacity PETCO Park in San Diego, California. ... Paris Sevens is an annual rugby union sevens tournament held in Paris, France each year. ... An annual rugby union sevens tournament held in Singapore each year. ... The 2005-06 World Sevens Series is the seventh in an annual series of rugby union sevens tournaments run by the International Rugby Board since 1999-2000. ... The 2005-06 IRB Sevens World Series will be the eighth of an annual series of rugby union sevens tournaments run by the International Rugby Board since 1999-2000. ... The 2007-08 IRB Sevens World Series will be the ninth of an annual series of rugby union sevens tournaments for full national sides run by the International Rugby Board since 1999-2000. ...