Sue Hodder, chief winemaker at Wynns Coonawarra Estate, explains the real deal with Terra Rossa soil, gives her views on wine's eucalyptus character and reveals her insightful approach to tannin management.

Duncan Savage talks about how to source grapes, what he learned from Didier Dagueneau, and how understanding oxidation and reduction helps him make the Sauvignon he wants to drink.