Is a new crop of Irish scrum halves coming of age?

As the provincial season gets underway, Nathan Johns is joined by Gordon D’Arcy and John O’Sullivan to pick through the opening weekend of action.
We look at how Felipe Contepomi has turned Argentina around, how Ireland took the number one world ranking back from South Africa, and which halfbacks impressed in the provinces.
Monday clips: How to kick five points from the tee / Commentators curse Halfpenny / Contepomi classic
Produced by John Casey.