More current event knowledge on Port Vintages last week from Greg B. Carlstrom, guildsomm user, Rachael Ryan and Xoel Cantero Alvarez.
This week: What is the Barossa Old Vine Charter? Is there any other systems like it in the world of wine?
Wanted to add the following:
DO Calatayud Superior - min 50 year old Garnacha tinta vines at min 85% of the red blend; Low yields.