John O'Sullivan: South African referee has made some controversial calls in the past
Glen Jackson
World Rugby doing its best to address a persistent and worrying problem
The 12 referees have gone through a long and arduous selection process
The hits keep coming, and will keep on coming and coming, for clever Johnny Sexton
Joe Schmidt looking for an improved overall performance against plucky Italians
New Zealand v Argentina and Australia v South Africa both underway on Saturday
Joe Schmidt’s men mastered the breakdown to claim victory in the trenches
In his sixth cap, towering lock belies his age with towering performance against Wales
Johnny Sexton shows mental strength with outstanding all-round game to secure bonus-point victory over Wales
Grand Slam dream remains on course - but only just after epic battle in Dublin
Joe Schmidt’s men will have to stay focused to overcome a confident Welsh team
New Zealander takes charges of Wales against Ireland for a record 100th Test match
We take a closer look at the referees for all of the upcoming Six Nations matches
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