Where they play rugby union?

Answer 1

There are loads but here are some... Chris Patterson Brian O'Driscoll Ronan O'Gara Mike Blair Steven Jones Calum Clark (U20s) Tommy Bowe Luke Fitzgerald Leigh Halfpenny James Hook Ryan Jones Tom Croft Thom Evans Max Evans Lee Byrne Nicky Robinson Delon Armitage Rob Kearny Shane Williams Martyn Williams Tomas O'Leary Gordon D'arcy Jamie Roberts Tom Shanklin Jamie Heaslip Paul Tito Xavier Rush Dan Carter Richie McCaw Ben Blair Gareth Cooper Joe Worsley Dwyane Peel Matthew Tait Simon Shaw Jerry Flannery Mike Phillips Riki Flutey Danny Cipriani Ben Foden Andy Powell Adam Jones Alun Wyn Jones Josh Lewsey Nathan Hines Ross Ford Matthew Rees Tom James Dan Biggar Stefan Armitage Andy Goode Phil Godman Paul O'Connell Donncha O'Callaghan Kieth Earls Stephen Ferris Ugo Monye Jamie Robinson

Answer 2

Australian Rugby rules are the same as those world wide as they have to comply with IRB regulations. To find out more on Rugby Union rules visit the IRB website as there are just far to many to place here

If your talking about Australian Rules Football. This is a completely different sport (just the ball is the same shape)

Answer 3

94 countries around the world are now registered and play the game. Attacked in the related link is the IRB rankings which are updated on a regular basis