You've heard about the affinity between regional wine and food. So what about Napa Cabernets and burgers?

Napa has myriad terroirs, dozens of soil profiles and hundreds of producers. So why is it dominated by one-note Cabernet Sauvignons? Simon Woods joins a puzzled group of sommeliers to find out

More ambitious pricing but some decent wines too, with Australia, Argentina and South Africa leading the way