RuggaMatrix heads north to check in with Northampton Saints prop Salesi Ma'afu. We talk about the Saints thrilling win over Saracens and look forward to the Internationals.

RuggaMatrix International returns ahead of the southern hemisphere tours. Our special guest is former Test referee Stuart Dickinson. It's refereeing in-depth like you've never heard before with the TMO under the microscope.

In studio this week - Suntory Assistant Coach Peter Hewat. We talk Super Rugby, ERC future and Japanese Rugby.

Defence coach Les Kiss gives us the inside word on Ireland's 6 Nations win and Brian O'Driscoll's farewell to Test Rugby.

It's a massive 6 Nations showdown this week and we have the inside word from Les Kiss as Ireland prepares to meet England at Twickenham.

We also talk about Scotland's future, Sam Burgess joining Bath, and Super Rugby with Benji Marshall and Michael Cheika.

Will Australia's new National Rugby Championship help the Wallabies return to World Number One? Answering all the questions about the NRC this week is the ARU's Ben Whitaker - General Manager Development Pathways. We also farewell a Rugby legend.

Rocky Elsom makes a record breaking ninth appearance on RuggaMatrix.

The former Wallabies captain is now working for Racing Club de Narbonne Méditerannée and wants to play again.

We talk Super Rugby and 6 Nations and that's just for starters.

Welcome to 2014. We check in with the Waratahs and Brumbies and speak with Benn Robinson, Stephen Larkham and Laurie Fisher. Mark Cashman has a big announcement.

International Sevens star Ollie Phillips is in the middle of the challenge of his life.

The England representative is sailing with Team Great Britain in the Clipper Around the World Race and this week he caught up with Team RuggaMatrix in Sydney.

The International show is back and we talk Autumn Internationals with Ireland Assistant Coach - Les Kiss.