Save the cheap sparkling wine for orange juice. When it comes to sipping bubbly, you need the good stuff. Duggan McDonnell knows a thing or two about booze. He’s an award-wining mixologist, author of Drinking The Devil’s Acre, and a fixture in the west coast cocktail scene, and today, he is spilling some knowledge on champagne. Here, his tips for buying a bottle under $30, properly popping it, and pouring a glass to perfection.