Overnight successes in the world of sparkling wine are few and far. Scale, patience, accumulated knowledge and far-flung lived experience all play their part. Add to this that most people are unaware of the true bounty of the Limestone coast beyond its top cabernet. So you could be forgiven for not having the wines of Ulrich Grey-Stone on your radar. Now you know, we suggest you drink up on this elegant, finely crafted fizz.